CN206410191U - Lampblack filter and fume extractor - Google Patents

Abstract

The utility model discloses a kind of lampblack filter and fume extractor.The lampblack filter of the utility model embodiment includes support, multiple first filters and multiple second filters, the multiple first filter and the multiple second filter are installed on the bracket, first filter is staggeredly arranged at intervals up and down with second filter, it is in roundabout forniciform filtration channel that the sidepiece of adjacent second filter is covered to be formed the lateral part of first filter, the side end of first filter is formed with the first laciniation, and/or, the side end of second filter is formed with the second laciniation.The lampblack filter of the utility model embodiment, by forming filtration channel by the first filter and the second filter so that when oil smoke passes through filtration channel, collided by baffling on filter, and then the purpose of filtering oil smoke is reached, meanwhile, greasy dirt is also not easy to result in blockage to filtration channel.

Description

Lampblack filter and fume extractor

Technical field

The utility model is related to smoke evacuation technical field, more particularly to a kind of lampblack filter and fume extractor.

Background technology

In the related art, the mesh that the lampblack filter of fume extractor is typically formed using steel wire is carried out to oil smoke Filtering.But, the mesh aperture that steel wire is formed is smaller, and the greasy dirt being attached on steel wire easily causes mesh to block, and then drops The low smoke absorption effect of fume extractor.

Utility model content

The utility model embodiment is intended at least solve one of technical problem present in correlation technique.Therefore, this reality A kind of lampblack filter and fume extractor are provided with new embodiment.

The lampblack filter of the utility model embodiment includes support, multiple first filters and multiple second filterings Plate, the multiple first filter and the multiple second filter are installed on the bracket, first filter and institute State the second filter to be staggeredly arranged at intervals up and down, adjacent second filtering is covered the lateral part of first filter The sidepiece of plate is in roundabout forniciform filtration channel to be formed, and the side end of first filter is formed with the first zigzag Structure, and/or, the side end of second filter is formed with the second laciniation.

The lampblack filter of the utility model embodiment, by being formed by the first filter and the second filter Filter passage so that when oil smoke passes through filtration channel, collided by baffling on filter, and then reach the purpose of filtering oil smoke, together When, greasy dirt is also not easy to result in blockage to filtration channel, and the laciniation of the side end formation of filter can suppress whirlpool Stream development, reduces flow separation, so as to reduce aerodynamic noise.

In some embodiments, the support includes first support and second support, and first filter is arranged on In the first support, second filter is arranged in the second support, the first support and the second support It is detachably connected to form the support.

In some embodiments, each filtration channel include being sequentially connected along airflow direction first turn to section and Second turns to section, and the first steering section is used to air-flow turning to 180 degree, and the second steering section is used to turn to described first The air-flow of section output turns to 180 degree.

In some embodiments, first filter is axially symmetric structure, and/or, second filter is axle Symmetrical structure.

In some embodiments, the section of first filter is symmetrical two sections of circular arcs, and/or, described second The section of filter is symmetrical two sections of circular arcs.

In some embodiments, the concave surface of first filter is set towards the inner side of the lampblack filter, And/or, the concave surface of second filter is set towards the inner side of the lampblack filter.

The fume extractor of the utility model embodiment, including the lampblack filter described in any of the above-described embodiment.

The fume extractor of the utility model embodiment is logical by forming filtering by the first filter and the second filter Road so that when oil smoke passes through filtration channel, is collided on filter by baffling, and then reaches the purpose of filtering oil smoke, meanwhile, oil Dirt is also not easy to result in blockage to filtration channel, and the laciniation of the side end formation of filter can suppress vortex hair Exhibition, reduces flow separation, so as to reduce aerodynamic noise.

In some embodiments, the fume extractor includes blower fan and flue, the lampblack filter and the wind Machine is arranged on the inwall of the flue, and the lampblack filter is located at the air-flow of the fume extractor relative to the blower fan Upstream.

In some embodiments, the fume extractor includes smoke collecting chamber, and the smoke collecting chamber is connected to the one of the flue End, the lampblack filter is arranged at the oil smoke import of the flue.

The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partly will be under Become obvious in the description in face, or recognized by practice of the present utility model.

Brief description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model embodiment are from accompanying drawings below is combined to embodiment Description in will be apparent and be readily appreciated that, wherein：

Fig. 1 is the schematic cross-section of the lampblack filter of the utility model embodiment.

Fig. 2 is the schematic perspective view of the first filter of the utility model embodiment.

Fig. 3 is the enlarged diagram at the first filter III in Fig. 2.

Fig. 4 is the schematic perspective view of the second filter of the utility model embodiment.

Fig. 5 is the schematic perspective view of the fume extractor of the utility model embodiment.

Main element symbol description：

Fume extractor 100, lampblack filter 10, support 12, first support 122, second support 124, the first filter 14, the first laciniation 142, the second filter 16, the second laciniation 162, filtration channel 18, first turns to section 182, Second turns to section 184, air inlet 186, gas outlet 188, blower fan 20, flue 30, exhaust fume collecting hood 40.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and it is not intended that to this practicality New limitation.

In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and It is not intended that indicating or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define One or more feature can be expressed or be implicitly included to the feature of " first ", " second ".In the utility model Description in, " multiple " are meant that two or more, unless otherwise specifically defined.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；It can be mechanical connection or electrical connection or can be in communication with each other；Can be joined directly together, can also be in Between medium be indirectly connected to, can be connection or the interaction relationship of two elements of two element internals.For this area For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model. In order to simplify disclosure of the present utility model, hereinafter to the parts of specific examples and description is set for.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition is for purposes of simplicity and clarity, discussed various embodiments itself not to be indicated And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model is provided, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

Fig. 1~Fig. 4 is referred to, the lampblack filter 10 of the utility model embodiment includes support 12, multiple first Filter 14 and multiple second filters 16, multiple first filters 14 and multiple second filters 16 are arranged on support 12, First filter 14 and the second filter are staggeredly arranged at intervals about 16, cover adjacent the lateral part of the first filter 14 The sidepiece of second filter 16 is in roundabout forniciform filtration channel 18 to be formed, and the side end of the first filter 14 is formed with First laciniation 142, and/or, the side end of the second filter 16 is formed with the second laciniation 162.

The lampblack filter 10 of the utility model embodiment, by by the first filter 14 and the second filter 16 come Form filtration channel 18 so that when oil smoke passes through filtration channel 18, collided by baffling on filter, and then reach filtering oil smoke Purpose, meanwhile, greasy dirt is also not easy to result in blockage to filtration channel 18, the laciniation of the side end of filter formation Vortex growth can be suppressed, reduce flow separation, so as to reduce aerodynamic noise.

Specifically, when oil smoke air-flow flow to lampblack filter 10, the first laciniation 142 and/or the second sawtooth Shape structure 162 can suppress stream swirl development, reduce flow filtration, so that the aerodynamic noise of lampblack filter 10 is reduced, Lift Consumer's Experience.In one example, relative to being not provided with the first laciniation 142 and/or the second laciniation 162, the lampblack filter 10 of the utility model embodiment can reduce by 0.3~0.7 decibel of noise.

In some embodiments, support 12 includes first support 122 and second support 124, and the first filter 14 is installed In first support 122, the second filter 16 is arranged in second support 124, and first support 122 and second support 124 are removable Connect with unloading to form support 12.

In this way, when needing to clean the oil smoke of attachment in lampblack filter 10, filtering oil smoke can be dismantled easily and fast Device 10, due to the setting that the first filter 14 and the second filter 16 are spaced, cleaning space can also become big, be easy to cleaning.

Specifically, when dismantling lampblack filter 10, by first support 122 and it need to only be fixed in first support 122 First filter 14 is lifted up relative to second support 124, so that it may lampblack filter 10 is split into two parts and carried out clearly Wash, after the completion of cleaning, then first support 122 and the first filter 14 being fixed in first support 122 be attached to original position , disassembly process is simple and convenient, and layman can also complete.

In one example, first support 122 and second support 124 are in the shape of a frame.

In some embodiments, each filtration channel 18 includes the first steering section 182 being sequentially connected along airflow direction Section 184 is turned to second, the first steering section 182 is used to air-flow turning to 180 degree, and second, which turns to section 184, is used to turn to first The air-flow of the output of section 182 turns to 180 degree.

In this way, cooking fume stream enters after filtration channel 18, turned to through 180 degree twice, make smoke particle be easier to be attached to On first filter 14 and the second filter 16, filtering oil smoke effect is improved.

Specifically, cooking fume flows through 180 degree steering twice, makes the movement disorder of oil smoke air-flow, and turbulent flow becomes strong, also improved The probability mutually collided between smoke particle, makes smoke particle gather to form bulky grain, it is easier to filtered out from oil smoke air-flow.

In some embodiments, lampblack filter 10 includes multiple air inlets 186 and multiple gas outlets 188, air inlet Mouth 186 is connected with the first steering section 182, and gas outlet 188 is connected with the second steering section 184.

In this way, making oil smoke air-flow turn to section 182 from the first of the entrance filtration channel 18 of air inlet 186, section is turned to through second Gas outlet 188 is flow to after 184, lampblack filter is flowed out, the oil smoke air-flow discharged from gas outlet 188 is passed through in filtration channel 18 Cross and turned to twice, the smoke particle being mixed in oil smoke air-flow has been sticked on the first filter 14 and/or the second filter 16, The smoke particle in most of contaminated product flue gas stream is filtered, the oil smoke air-flow into flue only contains a small amount of smoke particle, and then Adhesion of the smoke particle on flue is reduced, extension user cleans the cycle of flue, saves user's cleaning time.

In some embodiments, the first filter 14 is axially symmetric structure, and/or, the second filter 16 is axial symmetry Structure.

In this way, having rectified action to the oil smoke air-flow for flowing through lampblack filter 10.

In the utility model example, the first filter 14 and the second filter 16 are axially symmetric structure.

Further, filter being set into symmetrical structure can increase in the case where not increasing filter volume The area of filter plate, so that increasing smoke particle adhering to probability on filter, lifts filter effect.

In some embodiments, the section of the first filter 14 is symmetrical two sections of circular arcs, and/or, the second filter 16 section is symmetrical two sections of circular arcs.

In this way, the resistance that the filtration channel 18 of the filter formation of arc-shaped is caused to oil smoke air-flow is smaller.

Further, filter is designed as arc-shaped, without dead angle, is easy to user to clean filter, makes cleaning more Thoroughly, it is to avoid dead angle, which retains oil smoke spot, causes bacterial buildup.

In some embodiments, the concave surface of the first filter 14 is set towards the inner side of lampblack filter 10, and/ Or, second filter 16 concave surface towards lampblack filter 10 inner side set.

In this way, making each two steering sections of the formation of filtration channel 18, air-flow is turned to 180 degree twice, make smoke particle more The first filter 14 and/or the second filter 16 easily are adhered to, the probability mutually collided between smoke particle is improved, makes oil smoke Particle accumulation formation bulky grain, it is easier to filtered out from oil smoke air-flow.

Referring to Fig. 5, the fume extractor 100 of the utility model embodiment, including described in any of the above-described embodiment Lampblack filter 10.

The fume extractor 100 of the utility model embodiment, by by the first filter 14 and the second filter 16 are come shape Into filtration channel 18 so that when oil smoke passes through filtration channel 18, collided by baffling on filter, and then reach filtering oil smoke Purpose, meanwhile, greasy dirt is also not easy to result in blockage to filtration channel 18, the laciniation energy of the side end formation of filter Enough suppress vortex growth, reduce flow separation, so as to reduce aerodynamic noise.

In one example, fume extractor 100 is lampblack absorber.

In some embodiments, fume extractor 100 includes blower fan 20 and flue 30, lampblack filter 10 and blower fan 20 On the inwall of flue 30, lampblack filter 10 is located at the air-flow upstream of fume extractor 100 relative to blower fan 20.

In this way, before cooking fume stream enters blower fan 20, being filtered into lampblack filter 10, filtering out and be mixed in oil smoke Most of smoke particle in air-flow, reduces adhesion of the smoke particle on blower fan 20, extends the cleaning cycle of blower fan 20 and makes With the life-span, while being also beneficial to ensure that blower fan 20 is stable.

In some embodiments, fume extractor 100 includes smoke collecting chamber 40, and smoke collecting chamber 40 is connected to one end of flue 30, Lampblack filter 10 is arranged at the oil smoke import of flue 30.

In this way, lampblack filter 10 is arranged at the oil smoke import of flue 30, can when cooking fume stream enters flue 30, First pass through lampblack filter 10 to be filtered, filter out the most of smoke particle being mixed in oil smoke air-flow, reduce oil smoke Adhesion of the grain on the inwall of flue 30, extends the cleaning frequency of flue 30, saves cleaning time, lifts Consumer's Experience.

Specifically, smoke collecting chamber 40 can preferably collect the oil smoke air-flow that culinary art is produced, and smoke collecting chamber 40 is in gradually-reducing shape, and oil smoke enters Enter after smoke collecting chamber 40, flow to lampblack filter 10, lampblack filter 10 is arranged on outlet and the flue 30 of smoke collecting chamber 40 At oil smoke import.

In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation It is specific that the description of mode ", " example ", " specific example " or " some examples " etc. means to combine embodiment or example is described Feature, structure, material or feature are contained at least one embodiment of the present utility model or example.In this specification In, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description Levy, structure, material or feature can in an appropriate manner be combined in any one or more embodiments or example.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-mentioned embodiment party Formula is exemplary, it is impossible to be interpreted as to limitation of the present utility model, one of ordinary skill in the art is of the present utility model In the range of above-mentioned embodiment can be changed, change, replace and modification.

Claims (9)

1. a kind of lampblack filter, it is characterised in that including support, multiple first filters and multiple second filters, institute State multiple first filters and the multiple second filter is installed on the bracket, first filter and described second Filter is staggeredly arranged at intervals up and down, covers the side of adjacent second filter lateral part of first filter Portion is in roundabout forniciform filtration channel to be formed, and the side end of first filter is formed with the first laciniation, And/or, the side end of second filter is formed with the second laciniation.

2. lampblack filter as claimed in claim 1, it is characterised in that the support includes first support and second Frame, first filter is arranged in the first support, and second filter is arranged in the second support, described First support and the detachably connected formation support of the second support.

3. lampblack filter as claimed in claim 1, it is characterised in that each filtration channel is included along airflow direction First be sequentially connected turns to section and second turns to section, and the first steering section is used to air-flow turning to 180 degree, described second turn It is used to the described first air-flow for turning to section output turning to 180 degree to section.

4. lampblack filter as claimed in claim 1, it is characterised in that first filter is axially symmetric structure, and/ Or, second filter is axially symmetric structure.

5. lampblack filter as claimed in claim 1, it is characterised in that the section of first filter is symmetrical two Section circular arc, and/or, the section of second filter is symmetrical two sections of circular arcs.

6. lampblack filter as claimed in claim 5, it is characterised in that the concave surface of first filter is towards the oil The inner side of cigarette filter is set, and/or, the concave surface of second filter is towards setting on the inside of the lampblack filter Put.

7. a kind of fume extractor, it is characterised in that including the lampblack filter as described in claim any one of 1-6.

8. fume extractor as claimed in claim 7, it is characterised in that the fume extractor includes blower fan and flue, the oil Cigarette filter and the assembling are on the inwall of the flue, and the lampblack filter is located at relative to the blower fan The air-flow upstream of the fume extractor.

9. fume extractor as claimed in claim 8, it is characterised in that the fume extractor includes smoke collecting chamber, the smoke collecting chamber One end of the flue is connected to, the lampblack filter is arranged at the oil smoke import of the flue.