CN109489092A - Oil-filtering apparatus and oil filtering disc group - Google Patents
Oil-filtering apparatus and oil filtering disc group Download PDFInfo
- Publication number
- CN109489092A CN109489092A CN201811319950.5A CN201811319950A CN109489092A CN 109489092 A CN109489092 A CN 109489092A CN 201811319950 A CN201811319950 A CN 201811319950A CN 109489092 A CN109489092 A CN 109489092A
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- China
- Prior art keywords
- oil
- filtering
- filtering disc
- cyclone separator
- disc
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Classifications
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- 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)
Abstract
The invention discloses a kind of oil-filtering apparatus and oil filtering disc groups, oil-filtering apparatus includes oil filtering disc group and cyclone separator, oil filtering disc group includes the oil filtering disc of multiple stacking settings, oil filtering disc has venthole and oil-collecting wall, after oil gas is the venthole by an oil filtering disc, the oil-collecting wall of its adjacent oil filtering disc is contacted again, collect the oil of bulky grain out with the oil-collecting wall in adjacent oil filtering disc, the oil of bulky grain subsequent can be dropped in the oil duct of tool gradient, furthermore cyclone separator receives the oil gas by oil filtering disc group, to isolate short grained oil from oil gas, so first big after small separation greasy dirt mode, the working effect of oil-filtering apparatus Oil-gas Separation can be made to be substantially improved.
Description
Technical field
The present invention relates to a kind of oil-filtering apparatus and oil filtering disc group more particularly to a kind of oil-filtering apparatus and it can be used in filter
Oil filtering disc group in oily device.
Background technique
Diet for people's lives in an epochmaking ring, not only provide to entertain in the necessary and people life of life institute and adjust
The first choice activity of agent.
To there is delicious diet, it is not detached from the link of culinary art inevitably, has culinary art, has been easy for oil smoke, it is special
It is not that the part specific gravity that Chinese dishes stir fry in oil is quite big, is then just full of in our living environment the problem of fume pollution.
Previous environmental protection is exactly discharged except oneself kitchen using smoke exhaust ventilator with the health care consciousness age strong not enough
Even if achieving the goal, but uncomfortable oil smoke can be always either smelt near restaurant periphery or family kitchen
Taste, actually this is negative unhealthy.
Therefore, the oil in oil smoke is separated and is collected, be a kind of new oil smoke processing mode.However, oil smoke exists
During separation, it can be roughly divided into coarse granule greasy dirt and fine grained greasy dirt, if not scientific is separated and received
Collection, in fact often separating effect or limited.
Therefore, the main purpose of the present invention is to provide a kind of oil-filtering apparatus and it can be used in oil strain in oil-filtering apparatus
Disk group, to solve the above problems.
Summary of the invention
The purpose of the present invention is providing a kind of oil-filtering apparatus and oil filtering disc group, can efficiently separate the oil in oil smoke,
Oily collection is handled in order to subsequent, avoids pollution environment, after enjoying cuisines, and can be with respect to release body by oil
The infringement of cigarette.
The present invention relates to a kind of oil-filtering apparatus, for filtering out oil from oil gas, oil-filtering apparatus include oil filtering disc group and
At least one cyclone separator.
Oil filtering disc group includes the oil filtering disc of multiple stacking settings, and oil filtering disc has at least one venthole and oil-collecting wall,
The venthole of one oil filtering disc is the oil-collecting wall setting of corresponding adjacent oil filtering disc.Oil gas is by one oil filtering disc
After venthole, the oil-collecting wall of the adjacent oil filtering disc is contacted, is collected with the oil-collecting wall in the adjacent oil filtering disc fuel-displaced.
Further, oil filtering disc can more have oil duct, and oil duct is adjacent with venthole, collect on the oil-collecting wall of adjacent oil filtering disc
Oil, can drip the oil duct of one oil filtering disc, and oil duct has gradient.
At least one described cyclone separator couples oil filtering disc group, and cyclone separator receives the oil gas by oil filtering disc group,
It is fuel-displaced to be separated from oil gas.
In addition, oil-filtering apparatus more may include blower fan group, catchment cup, warmer and oil collecting structure.Blower fan group is coupled to whirlwind
Separator after blower fan group generation air-flow makes oil gas first pass through oil filtering disc group, then passes through cyclone separator.
Catchment cup is detachably arranged in the lower section of corresponding oil filtering disc group Yu the fuel-displaced place of cyclone separator.
Warmer couples cyclone separator, further can more couple oil filtering disc group, for the temperature of lifting cyclone separator,
The temperature for even further promoting oil filtering disc group is dripped in catchment cup as quickly as possible so that oil is readily susceptible to flow, and avoids being blocked in rotation
Wind separator or the fuel-displaced exit of oil filtering disc group.
Oil collecting structure is set to the oil gas vent of cyclone separator, and oil filtering disc group collects the greasy dirt of bulky grain in oil smoke, rotation
The greasy dirt of wind separator collection oil smoke small particles, collection mode first big after small in this way can make oil-filtering apparatus working efficiency more
It is good, therefore it is just few to leave oil contained by the oil gas of cyclone separator, finally, recycling oil collecting structure to collect comes from cyclonic separation
Oil in the oil gas of device, so that it may keep the air that oil-filtering apparatus is discharged almost oil-free.
It can be it is further proposed that multiple rotations at least one or other advantages, one embodiment of the invention up to the advantage
Wind separator, the multiple cyclone separator include first order cyclone separator and second level cyclone separator, first order whirlwind
Separator couples oil filtering disc group, and second level cyclone separator couples first order cyclone separator.Oil gas enters simultaneously from oil filtering disc group
Second level cyclone separator is entered into and through after first order cyclone separator, then from first order cyclone separator.
For up to the advantage at least one or other advantages, another embodiment of the present invention can be it is further proposed that a kind of
Oil filtering disc group, oil filtering disc group can filter out oil from oil gas, and oil filtering disc group includes the oil filtering disc of multiple stacking settings.
Oil filtering disc has at least one venthole and oil-collecting wall, and the venthole of one oil filtering disc is corresponding adjacent filter
The oil-collecting wall of food tray is arranged, and oil gas is the oil-collecting of the contact adjacent oil filtering disc after the venthole by one oil filtering disc
Wall is collected fuel-displaced with the oil-collecting wall in the adjacent oil filtering disc.
Further, oil filtering disc has more oil duct, and oil duct is adjacent with venthole, collects on the oil-collecting wall of the adjacent oil filtering disc
Oil, the oil duct of one oil filtering disc can be dripped, oil duct has gradient.
Therefore, using a kind of oil-filtering apparatus provided by the present invention and oil filtering disc group, oil filtering disc group even whirlwind is utilized
The setting of separator can efficiently separate the oil in oil smoke, handle oily collection in order to subsequent, avoid pollution environment,
After enjoying cuisines, and can be with respect to exempting infringement of the body by oil smoke.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects, features and advantages of the invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Included attached drawing is used to provide that a further understanding of the embodiments of the present application, and which constitute one of specification
Point, for illustrating presently filed embodiment, and with verbal description come together to illustrate the principle of the application.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
Under the premise of the property made is laborious, it is also possible to obtain other drawings based on these drawings.In the accompanying drawings:
Figure 1A is the cross-sectional view of oil-filtering apparatus of the present invention；
Figure 1B is the cross-sectional view of oil-filtering apparatus removal shell of the present invention；
Fig. 1 C is the cross-sectional view of oil-filtering apparatus disassembly separation catchment cup of the present invention；
Fig. 2 is the cross-sectional side view of oil-filtering apparatus of the present invention；
Fig. 3 is the seperated schematic diagram of oil filtering disc group of the present invention；
Fig. 4 is the combination of side view of oil filtering disc group of the present invention.
Specific embodiment
Specific structure and function details disclosed herein are only representative, and are for describing the present invention show
The purpose of example property embodiment.But the present invention can be implemented by many alternative forms, and be not interpreted as
It is limited only by the embodiments set forth herein.
In the description of the present invention, it is to be understood that, term " center ", " transverse direction ", "upper", "lower", "left", "right",
It is orientation based on the figure or position that the orientation of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" or position, which are closed,
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or component of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term
" first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate meaning
The quantity of the technical characteristic shown.Define " first " as a result, the feature of " second " can explicitly or implicitly include one or
More this feature of person.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Separately
Outside, term " includes " and its any deformation, it is intended that cover and non-exclusive include.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
The connection of two component internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Term used herein above is not intended to limit exemplary embodiment just for the sake of description specific embodiment.Unless
Context clearly refers else, otherwise singular used herein above "one", " one " also attempt to include plural number.Also answer
When understanding, term " includes " and/or "comprising" used herein above provide stated feature, integer, step, operation,
The presence of unit and/or component, and do not preclude the presence or addition of other one or more features, integer, step, operation, unit,
Component and/or combination thereof.
Figure 1A is please referred to, Figure 1A is the cross-sectional view of oil-filtering apparatus 10 of the present invention.For up to the advantage at least within it
One or other advantages, one embodiment of the invention a kind of oil-filtering apparatus 10 is provided, for filtering out oil from oil gas, diagram oil strain dress
Setting 10 middle sections is shell 12, and it is internal with several cyclone separators 32 that top has a exhaust outlet that can see, and lower section can see
Catchment cup 34, catchment cup 34 are all around cricoid air inlet, and be installed in exhaust ports is blower fan group (not shown).
When blower fan group starting, oil smoke can be made to enter in oil-filtering apparatus 10 from the cricoid air inlet in lower section, it is subsequent from top
Exhaust outlet is sent out.
Cooperation Figure 1A please refers to Figure 1B, and Figure 1B is the cross-sectional view that oil-filtering apparatus 10 of the present invention removes shell 12.Oil strain
Device 10 includes oil filtering disc group 30 and at least one cyclone separator 32, after diagram removes shell 12, it can directly be seen that interior
The oil filtering disc group 30 in portion, oil filtering disc group 30 include the oil filtering disc 40 of multiple stackings setting, and blower fan group is coupled to cyclone separator 32
Top after blower fan group generation air-flow makes oil gas first pass through oil filtering disc group 30, then passes through cyclone separator 32.So cooperation Figure 1A
It is appreciated that, is to first pass through oil filtering disc group 30 after oil gas enters in oil-filtering apparatus 10 from the cricoid air inlet in lower section, i.e., it is logical
Multiple oil filtering discs 40 of stacking setting are crossed, the oil of bulky grain in oil gas can be collected and be intercepted, it is subsequent only to have short grained oil gas again
By cyclone separator 32, the oil for intercepting oil gas small particles is collected by cyclone separator 32, what it is finally by blower fan group is several
Clean air.
Cooperation Figure 1A, Figure 1B is the disassembly of oil-filtering apparatus 10 separation catchment cup 34 of the present invention further referring to Fig. 1 C, Fig. 1 C
Cross-sectional view.Aforementioned either oil filtering disc group 30 collects the bulky grain oil intercepted or cyclone separator 32 is collected and intercepted
Little particle oil, can all be affected by gravity and drip in catchment cup 34, catchment cup 34 be it is dismountable, convenient for toppling over oil and clear
Clean catchment cup 34, the catchment cup 34 after cleaning are mountable to the centre of 12 lower section of shell, and corresponding oil filtering disc group 30 and whirlwind
The oil for collecting oil filtering disc group 30 and cyclone separator 32 is dripped is continued in the lower section at the fuel-displaced place of separator 32.
Referring to Fig. 2, Fig. 2 is the cross-sectional side view of oil-filtering apparatus 10 of the present invention.There are multiple cyclonic separations by Fig. 2 example is visible
Device 32 is coupled to the gas chamber inside 30 place shell 12 of oil filtering disc group.The multiple cyclone separator 32 includes first order whirlwind point
From device 3202 and second level cyclone separator 3204,30 place of air intake vent coupling oil filtering disc group of first order cyclone separator 3202
12 inner plenum of shell air outlet, the air intake vent of second level cyclone separator 3204 couples first order cyclone separator 3202
Air outlet.
It further illustrates, the inner wall of cyclone separator 32 can be surface-treated as lipophilic material, in addition, the table of oil filtering disc 40
Face also can be treated to be lipophilic material, whereby to improve oil-collecting the effect of.
Therefore, after the air inlet of oil gas from 34 peripheral cyclic of catchment cup enters 12 inside of shell of oil-filtering apparatus 10, it is
Oil filtering disc group 30 is first passed through, i.e., the oil of bulky grain in oil gas can be collected and be intercepted by the multiple oil filtering discs 40 being arranged by stacking.Afterwards
It is continuous, only have after short grained oil gas enters into and through first order cyclone separator 3202 from oil filtering disc group 30, then revolved from the first order
Wind separator 3202 enters into and through second level cyclone separator 3204, is collected by cyclone separator 32 and intercepts oil gas small particles
Oil, what it is finally by blower fan group is almost clean air.
Finally, either oil filtering disc group 30 collects the bulky grain oil intercepted or cyclone separator 32 collects the small of interception
Particle oil, can all be affected by gravity and drip in catchment cup 34.
It remarks additionally, ensures completely to make the air for leaving oil-filtering apparatus 10 more, it can be in second level cyclonic separation
Oil collecting structure 36 is installed at the air outlet of device 3204, it is lipophilic material that oil collecting structure 36, which can be and meet the surface treatment of oil gas, or
It is that there is the reticular structure of lipophilic material on the surface setting surface for meeting oil gas, or the diminution knot of a similar oil filtering disc 40 is arranged
Structure can adsorb only elaioleucite in last air, so that air more purifies whereby.
So oil collecting structure 36 can be set in the oil gas vent of cyclone separator 32, oil filtering disc group 30 is collected in oil smoke
The greasy dirt of bulky grain, cyclone separator 32 collect the greasy dirt of oil smoke small particles, and collection mode first big after small in this way can make
10 working efficiency of oil-filtering apparatus more preferably, therefore leave oil contained by the oil gas of cyclone separator 32 just it is few, finally, recycle collection
Oily structure 36 collects the oil in the oil gas from cyclone separator 32, so that it may keep the air that oil-filtering apparatus 10 is discharged almost oil-free.
Fig. 3 and Fig. 4 is please referred to, Fig. 3 is the seperated schematic diagram of oil filtering disc group 30 of the present invention.Fig. 4 is oil filtering disc of the present invention
The combination of side view of group 30.It can be into one at least one or other advantages, another embodiment of the present invention up to the advantage
Step proposes that a kind of oil filtering disc group 30, oil filtering disc group 30 can filter out oil from oil gas, and oil filtering disc group 30 includes multiple stackings setting
Oil filtering disc 40.
Multiple oil filtering discs 40 are that upper and lower stacking is adjacent, and diagram oil filtering disc 40 is to cooperate central oil dripping and design circlewise simultaneously
It is tilted down towards center, but is not limited to ring-type in practice, if being desirable in oil-collecting around, may be designed as plate-like and outward
Radiation is downwardly inclined.Multiple 40 upper and lower directions of oil filtering disc are slightly separated by the diagram of Fig. 3, can become apparent from each filter of display
Food tray 40, and Fig. 4 can show the appearance of multiple combinations of oil filtering disc 40 again together.
Cooperate Fig. 3 and Fig. 4, each oil filtering disc 40 has at least one venthole 4002 and oil-collecting wall 4004, diagram
Oil filtering disc 40 is the multiple ventholes 4002 and oil-collecting wall 4004 for being spaced adjacent annular arrangement, and one oil filtering disc 40 leads to
Stomata 4002 is to correspond to oil-collecting wall 4004 in adjacent oil filtering disc 40 with upper and lower direction to be arranged, and oil gas is to pass through from bottom to top
After the venthole 4002 of one oil filtering disc 40, below the oil-collecting wall 4004 of the adjacent oil filtering disc 40 in contact top, in institute
It states and collects fuel-displaced below the oil-collecting wall 4004 of adjacent oil filtering disc 40, the oil collected is affected by gravity and drips.
Further, oil filtering disc 40 can more have oil duct 4006, and oil duct 4006 is adjacent with venthole 4002, because originally in figure
Venthole 4002 and oil-collecting wall 4004 be neighbour arrangement, so oil duct 4006 may be provided at venthole 4002 and oil-collecting wall 4004
Between.The oil that the oil-collecting wall 4004 of the adjacent oil filtering disc 40 in top collects below, can drip the lower section oil filtering disc 40 and water conservancy diversion arrives
In oil duct 4006, oil duct 4006 has gradient, and legend is downwardly inclined to center, so can be along oil duct 4006 according to legend oil
Flow to centre.
In addition, oil-filtering apparatus 10 more may include warmer (not shown).Warmer couples cyclone separator 32, further more
Oil filtering disc group 30 can be coupled, for the temperature of lifting cyclone separator 32, or even further promotes the temperature of oil filtering disc group 30, with
Make oil be readily susceptible to flow, dripped in catchment cup 34 as quickly as possible, avoids being blocked in cyclone separator 32 or oil filtering disc group 30 is fuel-displaced
Exit.
Therefore, using a kind of oil-filtering apparatus 10 provided by the present invention and oil filtering disc group 30, even using oil filtering disc group 30
It is the setting of cyclone separator 32, the oil in oil smoke can be efficiently separated, oily collection is handled in order to subsequent, is avoided pollution
Environment, after enjoying cuisines, and can be with respect to exempting infringement of the body by oil smoke.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the method and technique content using the disclosure above make it is a little more
Equivalent embodiment that is dynamic or being modified to equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the present invention
Technical spirit any simple modification, equivalent change and modification to the above embodiments, still fall within technical solution of the present invention
In the range of.
Claims (9)
1. a kind of oil-filtering apparatus, for filtering out oil from oil gas, which is characterized in that the oil-filtering apparatus includes:
Oil filtering disc group, the oil filtering disc including multiple stackings setting, the oil filtering disc have at least one venthole and oil-collecting wall,
The venthole of one oil filtering disc is the oil-collecting wall setting of corresponding adjacent oil filtering disc, and the oil gas is by one oil strain
After the venthole of disk, the oil-collecting wall of the adjacent oil filtering disc is contacted, is collected with the oil-collecting wall in the adjacent oil filtering disc described out
Oil；And
At least one cyclone separator, couples the oil filtering disc group, and the cyclone separator reception passes through the oil filtering disc group
Oil gas, to isolate the oil from the oil gas.
2. oil-filtering apparatus as described in claim 1, which is characterized in that the oil filtering disc has more oil duct, the oil duct and institute
The oil that venthole is adjacent, collects on the oil-collecting wall of the adjacent oil filtering disc is stated, the oil duct of one oil filtering disc can be dripped, it is described
Oil duct has gradient.
3. oil-filtering apparatus as described in claim 1, which is characterized in that the oil-filtering apparatus further includes blower fan group, is coupled to institute
Cyclone separator is stated, after the blower fan group generation air-flow makes the oil gas first pass through the oil filtering disc group, then passes through the whirlwind
Separator.
4. oil-filtering apparatus as described in claim 1, which is characterized in that the oil-filtering apparatus further includes catchment cup, the oil-collecting
Cup is detachably arranged in the lower section of corresponding the oil filtering disc group and the fuel-displaced place of the cyclone separator.
5. oil-filtering apparatus as described in claim 1, which is characterized in that the oil-filtering apparatus includes multiple cyclone separators, institute
Stating multiple cyclone separators includes first order cyclone separator and second level cyclone separator, the first order cyclone separator coupling
Connect the oil filtering disc group, the second level cyclone separator couples the first order cyclone separator, and the oil gas is from the filter
After food tray group enters into and through the first order cyclone separator, then enter into and through from the first order cyclone separator described
Second level cyclone separator.
6. oil-filtering apparatus as described in claim 1, which is characterized in that the oil-filtering apparatus further includes warmer, the heating
Device couples the cyclone separator, for promoting the temperature of the cyclone separator.
7. oil-filtering apparatus as described in claim 1, which is characterized in that the oil-filtering apparatus further includes oil collecting structure, the collection
Oily structure setting is in the oil gas vent of the cyclone separator, for collecting the oil in the oil gas from the cyclone separator.
8. a kind of oil filtering disc group, can filter out oil from oil gas, which is characterized in that the oil filtering disc group includes:
The oil filtering disc of multiple stacking settings, the oil filtering disc have at least one venthole and oil-collecting wall, one oil strain
The venthole of disk is the oil-collecting wall setting of corresponding adjacent oil filtering disc, and the oil gas is the venthole by one oil filtering disc
Afterwards, the oil-collecting wall for contacting the adjacent oil filtering disc, collects the oil out with the oil-collecting wall in the adjacent oil filtering disc.
9. oil filtering disc group as claimed in claim 8, which is characterized in that the oil filtering disc has more oil duct, the oil duct and institute
The oil that venthole is adjacent, collects on the oil-collecting wall of the adjacent oil filtering disc is stated, the oil duct of one oil filtering disc can be dripped, it is described
Oil duct has gradient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811319950.5A CN109489092A (en) | 2018-11-07 | 2018-11-07 | Oil-filtering apparatus and oil filtering disc group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811319950.5A CN109489092A (en) | 2018-11-07 | 2018-11-07 | Oil-filtering apparatus and oil filtering disc group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109489092A true CN109489092A (en) | 2019-03-19 |
Family
ID=65695241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811319950.5A Pending CN109489092A (en) | 2018-11-07 | 2018-11-07 | Oil-filtering apparatus and oil filtering disc group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109489092A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869636Y (en) * | 2005-09-23 | 2007-02-14 | 成都艾玛工业设计有限公司 | Oil-smoke separation cover of kitchen hood |
| JP2008272623A (en) * | 2007-04-26 | 2008-11-13 | Build Technology Laboratory Co Ltd | Dust removing device for range |
| CN201421124Y (en) * | 2008-12-18 | 2010-03-10 | 何维斌 | Screened type smoke exhaust ventilator oil smoke segregator with double-deck structure |
| CN205783168U (en) * | 2016-05-17 | 2016-12-07 | 芜湖广盈实业有限公司 | A kind of oil screen of smoke exhaust ventilator |
-
2018
- 2018-11-07 CN CN201811319950.5A patent/CN109489092A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2869636Y (en) * | 2005-09-23 | 2007-02-14 | 成都艾玛工业设计有限公司 | Oil-smoke separation cover of kitchen hood |
| JP2008272623A (en) * | 2007-04-26 | 2008-11-13 | Build Technology Laboratory Co Ltd | Dust removing device for range |
| CN201421124Y (en) * | 2008-12-18 | 2010-03-10 | 何维斌 | Screened type smoke exhaust ventilator oil smoke segregator with double-deck structure |
| CN205783168U (en) * | 2016-05-17 | 2016-12-07 | 芜湖广盈实业有限公司 | A kind of oil screen of smoke exhaust ventilator |
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