CN104667661A - Separation and filtering device and range hood - Google Patents
Separation and filtering device and range hood Download PDFInfo
- Publication number
- CN104667661A CN104667661A CN201510058391.7A CN201510058391A CN104667661A CN 104667661 A CN104667661 A CN 104667661A CN 201510058391 A CN201510058391 A CN 201510058391A CN 104667661 A CN104667661 A CN 104667661A
- Authority
- CN
- China
- Prior art keywords
- filter
- filtering device
- separating
- frame
- exit
- 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.)
- Pending
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a separation and filtering device and a range hood. The separation and filtering device comprises an edge frame and a plurality of filtering plates, wherein the filtering plates are arranged in the edge frame; particularly, the two ends of the filtering plates are arranged on the opposite inner sides of the edge frame in a manner of mutually staggering and overlapping in sequence, and a window formed by the edge frame is covered to form a blind window structure; a filtering channel is formed between the filtering plates; and the filtering channel comprises an inlet part and an outlet part; the distance at the inlet part is greater than the distance at the outlet part, so that the separation and filtering device is simple and convenient to wash and the washing cleanness is improved; and furthermore, the invention provides the range hood which adopts the separation and filtering device.
Description
Technical field
The present invention relates to field of Environment Protection, particularly a kind of filter and smoke exhaust ventilator.
Background technology
Smoke exhaust ventilator, also known as range hood, is a kind of kitchen appliance purifying kitchen environment.The harmful oil smoke produced in the refuse of cooking stove burning and cooking process can be taken away rapidly by it, and outside discharge chamber, decreasing pollution, purifies air, and has gas defence, explosion-proof safety guarantee effect.Smoke exhaust ventilator needs regularly to clean, and simple cleaning processes to fall greasy dirt, and cleaning fan of sucking oil fume must use the cleaning agent of specialty to clean.
Because greasy dirt can be attached on the parts such as fuselage, filtering screen of smoke exhaust ventilator, therefore, need cleaning smoke exhaust ventilator being carried out to timing, usually be before the enabling of smoke exhaust ventilator to the cleaning of fuselage in prior art, micro-wet rag is adopted to dip in abluent wiping fuselage, flabellum is adopted in the same way too, after waiting nature to parch, defines abluent coating between fuselage surface and greasy dirt.After a period of time, if fuselage feels feel stickness, now need to clean fuselage.Owing to having protective coating between greasy dirt and fuselage, therefore, directly clean fuselage with the hot water of 80 DEG C, greasy dirt can be removed.For the miscellaneous part in filtering screen and above-mentioned fuselage, dismounting is needed to clean.
Due to long-time unintelligible meeting cause cleaning and filtering guard and miscellaneous part cleaning difficulty large, and complex operation and easily occur the situations such as damage of components.For solving the problem, prior art provides a kind of No clean smoke exhaust ventilator, but No clean smoke exhaust ventilator still exists in the sordid problem of cleaning, especially for filtering screen, greasy dirt can be produced in some part of filtering screen to pile up, add great purge difficulty, in addition, filtering screen is needed to adopt the mode of unpicking and washing to complete cleaning under normal circumstances.
How a kind of filtering screen and smoke exhaust ventilator are provided, can are matting summary, convenient purification and better cleaning effect can be reached.
Summary of the invention
The invention provides a kind of separating and filtering device, solve the problems of the technologies described above.
The invention provides a kind of separating and filtering device, comprise: frame and multiple filter, described filter is arranged in described frame, be specially, the mode that described filter adopts mutual dislocation successively stacked, described filter two ends are connected to the relative inner side of described frame, cover the window that described frame is formed, form shutter, between each described filter, there is filtration channel, described filtration channel comprises: porch and exit, and the distance of described porch is greater than the distance in exit.
Optionally, the distance range in described exit, for being more than or equal to 0.2mm, is less than or equal to 0.8mm.
Optionally, described filter is strip, and described frame is rectangle.
Optionally, described filter length direction is identical with the direction of described frame transverse coordinate axis, and described exit is bottom described frame, and described porch is towards described frame top.
Optionally, described filter length direction is identical with the direction of described frame longitudinal coordinate axle, and described exit is towards the side of described frame, and described porch is towards the opposite side of described frame.
Optionally, be provided with bending edge along on described filter length direction, described filter is divided into upper and lower by described bending edge.
Optionally, the height on described filter top is less than the height of described filter bottom.
Optionally, described bending edge is arranged at the position of described center line on described filter length direction.
Optionally, being provided with watch window on described frame or on the described filter being positioned at described frame top, for checking filtration condition, and by described watch window, described filter inside being cleaned.
In addition, the present invention also provides a kind of smoke exhaust ventilator, and this smoke exhaust ventilator adopts above-mentioned separating and filtering device.
Compared with prior art, a kind of separating and filtering device provided by the invention on the one hand by adopting the mode that mutual dislocation is stacked successively to arrange multiple filter on frame, and then shutter is formed on the window of frame, the filtration channel formed between filter, make when cleaning filter without the need to unpicking and washing, only the porch of cleaning fluid along described filter is carried out spraying, under the effect of external force, make to produce frictional force between cleaning fluid and filter plate face, and then realize cleaning; On the other hand, by reducing the distance in filtration channel exit, cleaning fluid is made to form moisture film in exit and under effect in external force, produce a large amount of bubbles, enter into the device interior coordinated with separating and filtering device, and then realize the cleaning to this each position of device interior.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention and technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment and description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of separating and filtering device provided by the invention;
Fig. 2 is the sectional view in A-A direction in Fig. 1;
Fig. 3 is the structural representation of filter in a kind of separating and filtering device provided by the invention;
Fig. 4 is the side view of filter in Fig. 3;
Fig. 5 is the structural representation of a kind of smoke exhaust ventilator provided by the invention.
Figure labelled notation
Separating and filtering device 100, frame 10, filter 11, filtration channel 12, porch 13, exit 14, bending edge 15, top 16, bottom 17, watch window 18.
Detailed description of the invention
Set forth a lot of detail in the following description so that fully understand the present invention.But the present invention can be much different from alternate manner described here to implement, those skilled in the art can when without prejudice to doing similar popularization when intension of the present invention, therefore the present invention is by the restriction of following public concrete enforcement.
Please refer to shown in Fig. 1, Fig. 1 is the structural representation of a kind of separating and filtering device provided by the invention.
The invention provides a kind of separating and filtering device 100, comprising: frame 10 and multiple filter 11, described filter 11 is arranged in described frame 10, specifically can shown in reference diagram 2, and Fig. 2 is the sectional view in A-A direction in Fig. 1.
The mode that described filter 11 adopts mutual dislocation successively stacked, described filter 11 two ends are connected to the relative inner side of described frame 10, cover in the window of described frame 10, form shutter, between adjacent described filter 11, there is filtration channel 12, described filtration channel 12 comprises: porch 13 and exit 14, and the distance of described porch 13 is greater than the distance in exit 14.For reaching better filter effect, the distance range in described exit 14 can be set to be more than or equal to 0.2mm, is less than or equal to 0.8mm, preferably, can adopt 0.6mm.
Wherein, described filter 11 can be connected with described frame 10 by the mode of welding; Also can adopt and be provided with buckle (figure does not look) on described frame 10, and be provided with and the described claw (scheming not look) be clasped at described filter 11 two ends, the connection of filter 11 and described frame 10 is realized by the cooperation of buckle and claw; The two ends of described filter 11 are movably connected on described buckle by described claw, and the spacing distance of described buckle meets the required distance of described filtration channel 12.
Incorporated by reference to Fig. 1 and Fig. 2, shown in figure 3, Fig. 3 is the structural representation of filter 11 in a kind of separating and filtering device provided by the invention.
In the present embodiment, described filter 11 can select string configuration, and described frame 10 can select rectangular configuration, and described filter 11 can adopt the following two kinds mode to realize with the annexation of described frame 10:
First kind of way is: described filter 11 length direction is identical with the direction of described frame 10 lateral coordinates, and described exit 14 is bottom described frame 10, and described porch 13 is towards described frame 10 top.
The second way is: described filter 11 length direction is identical with the direction of described frame 10 longitudinal coordinate axle, and described exit 14 is towards the side of described frame 10, and described porch 13 is towards the opposite side of described frame 10.When described exit 14 is towards the right side of described frame 10, described porch 13 is towards the left side of described frame 10; When described exit 14 is towards the left side of described frame 10, described porch 13 is towards the right side of described frame 10.
Be appreciated that be be, described porch 13 is air intake place, and exit 14 is wind outlet, when described separating and filtering device is installed on fitting surface, 14, described exit is positioned at the inner side of described frame 10, and 13, porch is positioned at the outside of described frame 10, that is, in first kind of way, described exit 14 is towards the medial surface bottom described frame 10, and described porch 13 is towards the lateral surface at described frame 10 top; In the second way, equally also be, described exit 14 is towards the medial surface of described frame 10 side, described porch 13 is towards the lateral surface of described frame 10 opposite side, thus the polluter such as wind or oil smoke is entered by porch 13, and entered by exit 14 in the subsequent treatment mechanism that is connected with this separating and filtering device.
Accompanying drawing in the present invention and text description part adopt first kind of way to be illustrated, and in fact the mounting means of filter 11 is not limited to foregoing.
For reaching better separating and filtering, separating and filtering device provided by the invention, shown in above-mentioned reference diagram 4, Fig. 4 is the side view of filter 11 in Fig. 3.
Be provided with bending edge 15 along on described filter 11 length direction, described filter 11 is divided into top 16 and bottom 17 by described bending edge 15, and forms bending angle at bending edge place.Described bending edge 15 can make the speed of material at bending edge 15 place entered by porch 13 reduce, and has the function of storage substance, thus improves separating effect.
The bending angle scope that described filter 11 bending edge 15 is formed for being more than or equal to 15 degree, can be less than or equal to 30 degree, and optimum angle is 18 degree; Pollutant enters into filter when being discharged by exit by porch, pollutant bending edge 15 place due to be subject to external force effect under to be broken decomposition, the pollutant area component be attached on filter is fallen apart shape, and reduce attachment thickness, and the area component being attached to the equipment inner chamber being installed on described separating and filtering device falls apart shape, and reduce the attachment thickness of pollutant, therefore, when filter is cleaned, under the effect of frictional force, be conducive to the removing of pollutant.Such as: for the removing of greasy dirt, bending edge 15, can by broken apart for the pollutants such as greasy dirt under the effect of blower fan, make greasy dirt diffusional area become large, the thickness that greasy dirt is attached on filter simultaneously reduces, that is: change is thinner, thus when cleaning, be easier to cleaning.
For reaching better separating and filtering effect and meeting the required distance in filter 11 exit 14, the height on described filter 11 top 16 is less than the height of bottom 17, that is, filter 11 is divided into upper and lower two parts by described bending edge 15, described bending edge 15 is less than the distance bottom bending edge 15 to filter 11 to the distance at filter 11 top, in the present embodiment, position bending edge 15 being arranged at center line on described filter 11 length direction can be adopted.Multiple filter 11 successively mutual dislocation lamination can be the position of blocking filter 11 bottom 1/17th 2 place, such as: bottom avris 1/2nd places highly, filter 11 bottom 17 being in the bottom positioned at the filter 11 of top, are connected multiple filter 11 in frame 10 successively with this.
Be understandable that, according to the demand of the fitting surface of separating and filtering device, described frame 10 can be set to the frame 10 with arcwall face, described filter 11 can make itself and arcwall face match by the anglec of rotation, certainly, the porch 13 of the filtration channel 12 between described filter 11 and the distance in exit 14 evenly constant.
When described separating and filtering device is installed on fitting surface, for better realizing the separating and filtering situation of observing fitting surface inside, the filter 11 being positioned at frame 10 top or frame 10 top is provided with watch window 18, for checking filtration condition, and by described watch window 18, described filter 11 inside is cleaned.
Be understandable that, the position that watch window 18 is arranged can be arranged according to actual needs, is not limited to foregoing.
Be more than the explanation that the structure of a kind of separating and filtering device provided by the invention is carried out, below in conjunction with said structure content, the operation principle of separating and filtering device provided by the invention be described, specific as follows:
The present invention is applied on smoke exhaust ventilator as citing is described with separating and filtering device, the operation principle of separating and filtering device, be understandable that, separating and filtering device is not limited to the scope of application of smoke exhaust ventilator, and it can be installed on corresponding equipment according to different user demands.
Described separating and filtering device is installed on side-absorption type smoke exhaust ventilator, oil smoke enters filter 11 by porch 13, through described filter 11, oil smoke is separated, under the effect of turbofan, cigarette can be discharged from described filter 11 exit 14, oil remains in described filter 11 or smoke exhaust ventilator is inner, when cleaning smoke exhaust ventilator, without the need to removing separating and filtering device, cleaning fluid is only needed to spray to described filter 11, and open smoke exhaust ventilator when spraying, under the wind speed that filter 11 runs up at smoke exhaust ventilator, time cleaning fluid and filter 11 between produce frictional force, and then decomposed the oil stain remained on described filter 11.In addition, due to each filter 11 being provided with bending edge 15, flow velocity after this bending edge 15 can make described cleaning fluid arrive bending edge 15 reduces, can also store washing liquid at bending edge 15 place and cleaning fluid can be separated, enable cleaning fluid full dispersion to the optional position of filter, and the optional position of smoke exhaust ventilator inner chamber, oil smoke at bending edge 15 place is soaked fully and under effect at blower fan, the frictional force between cleaning fluid and oil stain is increased, and then oil stain is decomposed, and discharged by oil extraction conduit, oil scupper is to the bottom 17 that can be arranged on smoke exhaust ventilator, because oil extraction conduit has setting in various smoke exhaust ventilator, therefore, repeat no more herein.When cleaning a period of time, described smoke exhaust ventilator cutting out, is being checked by watch window 18, observe smoke exhaust ventilator inside whether to clean up, if also there is residual stains, spray to smoke exhaust ventilator inside by watch window 18, and open smoke exhaust ventilator realize again clean.
Simultaneously; while cleaned filter plate and smoke exhaust ventilator; described cleaning fluid can form diaphragm at the inner chamber of filter or smoke exhaust ventilator; certainly; be understandable that, the filter after cleaned and smoke exhaust ventilator spray cleaning fluid and also can form diaphragm, when being convenient to again clean; improve the efficiency of wipe oil, and improve clean effect.
In above-mentioned cleaning process, because a large amount of cleaning liquids can be assembled in the exit 14 between filter 11, and then make the exit 14 between each filter 11 form moisture film, under the effect of blower fan wind-force, make moisture film form a large amount of bubble, and box haul floats in the air and is attached to each position of described smoke exhaust ventilator inside, oil stain decomposition is carried out to the surface of its attachment, is issued to clean effect in the effect of frictional force.
Separating and filtering device provided by the invention is installed on smoke exhaust ventilator, the degree according to smoke exhaust ventilator surface attachment oil stain is only needed when cleaning this smoke exhaust ventilator, the concentration of adjustment cleaning liquid, and without the need to adopting the mode of unpicking and washing to clean smoke exhaust ventilator, thus make smoke exhaust ventilator cleaning that is inner and separating and filtering device easier, and reach good cleaning performance.
Based on foregoing, please refer to shown in Fig. 5, Fig. 5 is the structural representation of a kind of smoke exhaust ventilator provided by the invention.
The present invention also provides a kind of smoke exhaust ventilator, this smoke exhaust ventilator adopts upper separating and filtering device 100, thus make smoke exhaust ventilator realize exempting to unpick and wash, spray on the filter 11 of described separating and filtering device by means of only by cleaning fluid, realize the cleaning of filter 11 and the cleaning to smoke exhaust ventilator inside, and make cleaning operation more easy.
Above a kind of separating and filtering device provided by the invention and smoke exhaust ventilator are described in detail; although with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible variation and amendment, the scope that therefore protection scope of the present invention should define with the claims in the present invention is as the criterion.
Claims (10)
1. a separating and filtering device, it is characterized in that, comprise: frame and multiple filter, described filter is arranged in described frame, be specially, the mode that described filter adopts mutual dislocation successively stacked, described filter two ends are connected to the relative inner side of described frame, cover the window that described frame is formed, form shutter, have filtration channel between each described filter, described filtration channel comprises: porch and exit, and the distance of described porch is greater than the distance in exit.
2. separating and filtering device according to claim 1, is characterized in that: the distance range in described exit, for being more than or equal to 0.2mm, is less than or equal to 0.8mm.
3. separating and filtering device according to claim 2, is characterized in that: described filter is strip, and described frame is rectangle.
4. separating and filtering device according to claim 3, is characterized in that: described filter length direction is identical with the direction of described frame transverse coordinate axis, and described exit is bottom described frame, and described porch is towards described frame top.
5. separating and filtering device according to claim 3, is characterized in that: described filter length direction is identical with the direction of described frame longitudinal coordinate axle, and described exit is towards the side of described frame, and described porch is towards the opposite side of described frame.
6. the separating and filtering device according to claim 4 or 5, is characterized in that: be provided with bending edge along on described filter length direction, described filter is divided into upper and lower by described bending edge, has bending angle between described upper and lower.
7. separating and filtering device according to claim 6, is characterized in that: the height on described filter top is less than the height of described filter bottom.
8. separating and filtering device according to claim 6, is characterized in that: described bending edge is arranged at the position of described center line on described filter length direction.
9. separating and filtering device according to claim 1, it is characterized in that: on described frame or on the described filter being positioned at described frame top, be provided with watch window, for checking filtration condition, and by described watch window, described filter inside is cleaned.
10. a smoke exhaust ventilator, is characterized in that: described smoke exhaust ventilator adopts the separating and filtering device as above described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510058391.7A CN104667661A (en) | 2015-02-04 | 2015-02-04 | Separation and filtering device and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510058391.7A CN104667661A (en) | 2015-02-04 | 2015-02-04 | Separation and filtering device and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104667661A true CN104667661A (en) | 2015-06-03 |
Family
ID=53303569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510058391.7A Pending CN104667661A (en) | 2015-02-04 | 2015-02-04 | Separation and filtering device and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104667661A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373409A (en) * | 2018-12-20 | 2019-02-22 | 湖北科技学院 | A kind of cooking fume guiding structure of range hood |
| CN111578334A (en) * | 2020-04-21 | 2020-08-25 | 天津大学 | Rotary separation static cascade type commercial range hood |
| CN112169463A (en) * | 2020-10-17 | 2021-01-05 | 江西坤灿环保科技股份有限公司 | Environment-friendly waste gas treatment equipment |
| CN113587306A (en) * | 2021-08-04 | 2021-11-02 | 景亮 | Heating ventilation air conditioning system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420857Y (en) * | 1999-11-03 | 2001-02-28 | 王建文 | Non-smoke meat roaster |
| CN1724944A (en) * | 2005-01-19 | 2006-01-25 | 王厚坤 | Filtering throttle of ketchen ventilator |
| CN102512884A (en) * | 2011-12-28 | 2012-06-27 | 株洲南方燃气轮机成套制造安装有限公司 | Air filtering device |
| CN202983407U (en) * | 2012-07-06 | 2013-06-12 | 洛阳毅兴石化电器仪表设备有限公司 | Split type plate and frame air filter |
| CN103498819A (en) * | 2013-09-25 | 2014-01-08 | 江苏金风科技有限公司 | Filtering device |
| CN203494304U (en) * | 2013-09-18 | 2014-03-26 | 宝钢发展有限公司 | Detachable plate-type filter |
| CN204637838U (en) * | 2015-02-04 | 2015-09-16 | 刘宗宝 | A kind of separating and filtering device and smoke exhaust ventilator |
-
2015
- 2015-02-04 CN CN201510058391.7A patent/CN104667661A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2420857Y (en) * | 1999-11-03 | 2001-02-28 | 王建文 | Non-smoke meat roaster |
| CN1724944A (en) * | 2005-01-19 | 2006-01-25 | 王厚坤 | Filtering throttle of ketchen ventilator |
| CN102512884A (en) * | 2011-12-28 | 2012-06-27 | 株洲南方燃气轮机成套制造安装有限公司 | Air filtering device |
| CN202983407U (en) * | 2012-07-06 | 2013-06-12 | 洛阳毅兴石化电器仪表设备有限公司 | Split type plate and frame air filter |
| CN203494304U (en) * | 2013-09-18 | 2014-03-26 | 宝钢发展有限公司 | Detachable plate-type filter |
| CN103498819A (en) * | 2013-09-25 | 2014-01-08 | 江苏金风科技有限公司 | Filtering device |
| CN204637838U (en) * | 2015-02-04 | 2015-09-16 | 刘宗宝 | A kind of separating and filtering device and smoke exhaust ventilator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373409A (en) * | 2018-12-20 | 2019-02-22 | 湖北科技学院 | A kind of cooking fume guiding structure of range hood |
| CN111578334A (en) * | 2020-04-21 | 2020-08-25 | 天津大学 | Rotary separation static cascade type commercial range hood |
| CN111578334B (en) * | 2020-04-21 | 2022-05-24 | 天津大学 | Rotating separation static cascade type commercial range hood |
| CN112169463A (en) * | 2020-10-17 | 2021-01-05 | 江西坤灿环保科技股份有限公司 | Environment-friendly waste gas treatment equipment |
| CN112169463B (en) * | 2020-10-17 | 2022-03-04 | 江西坤灿环保科技股份有限公司 | Environment-friendly waste gas treatment equipment |
| CN113587306A (en) * | 2021-08-04 | 2021-11-02 | 景亮 | Heating ventilation air conditioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3268229B2 (en) | Exhaust gas purification device | |
| CN104667661A (en) | Separation and filtering device and range hood | |
| CN102705885B (en) | Oily fume purifying device | |
| US8323389B2 (en) | Kitchen hood vent and scrubber | |
| CN204637838U (en) | A kind of separating and filtering device and smoke exhaust ventilator | |
| CN106051869A (en) | Environmental protection device for kitchen | |
| CN108479351A (en) | A kind of multipolarity emission-control equipment | |
| CN107131535B (en) | A kind of oil network and collection discharge equipment of smoke exhaust ventilator | |
| CN109519999B (en) | Water tank spray type range hood | |
| CN202778169U (en) | Oil smoke treatment plant | |
| CN101846354B (en) | Multi-pipe unpowered oil-smoke extracting device | |
| CN102240494A (en) | Oily fume purification machine | |
| CN207422309U (en) | A kind of oil fume purifier with automatic cleaning function | |
| CN202769753U (en) | Range hood | |
| CN205372682U (en) | Graphite thiazolinyl oil absorption sponge for lampblack absorber | |
| CN105987417B (en) | A kind of purification system and integrated environment-friendly stove and range hood using purification system | |
| CN109539356B (en) | Kitchen fume purifying equipment and method for catering industry | |
| CN103292374A (en) | Easy-cleaning oil smoke purifier | |
| CN207279754U (en) | A kind of smoke exhaust ventilator without dismantling and cleaning | |
| CN206381782U (en) | A kind of air purifier | |
| CN104832963B (en) | Hotel's kitchen mist extractor filtration, purification enclosure | |
| CN206817572U (en) | A kind of kitchen smoke treated system | |
| CN204438267U (en) | A kind of cruise and cruise cooking fume processing apparatus thereof | |
| CN201933756U (en) | Lampblack flame path | |
| CN107233782A (en) | A kind of industrial chimney exhaust smoke processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |