CN214536368U - Fume exhaust fan - Google Patents
Fume exhaust fan Download PDFInfo
- Publication number
- CN214536368U CN214536368U CN202023035933.4U CN202023035933U CN214536368U CN 214536368 U CN214536368 U CN 214536368U CN 202023035933 U CN202023035933 U CN 202023035933U CN 214536368 U CN214536368 U CN 214536368U
- Authority
- CN
- China
- Prior art keywords
- fan system
- range hood
- cabinet body
- oil
- assembly
- 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.)
- Active
Links
- 239000003517 fume Substances 0.000 title claims description 15
- 238000000746 purification Methods 0.000 claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 15
- 239000002699 waste material Substances 0.000 claims description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 34
- 235000019504 cigarettes Nutrition 0.000 abstract description 2
- 239000004519 grease Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Images
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a range hood, its characterized in that: including removing the subassembly and setting up the oil absorption cigarette subassembly on removing the subassembly, remove the subassembly including the cabinet body and set up the wheel in cabinet body bottom, the range hood subassembly is including setting up the fan system at the internal side of cabinet, the fan system includes fan system input and fan system output, set up the air intake with fan system input fluid intercommunication and the air outlet with fan system output fluid intercommunication on the cabinet body, range hood still includes at least one in oil smoke filter assembly and the purification subassembly, oil smoke filter assembly sets up between air intake and fan system input, it sets up between fan system output and air outlet to purify the subassembly. Compared with the prior art, the utility model has the advantages of: the gas can be moved and the discharged gas can be recycled.
Description
Technical Field
The utility model relates to an oil smoke purifier, especially a range hood.
Background
The range hood is used as an essential kitchen appliance for each family, and has the functions of sucking oil smoke from an air inlet through an impeller rotating at a high speed in a volute, filtering the oil smoke by using the impeller, and discharging the filtered oil smoke from an air outlet to finish the purification work of kitchen air.
For example, the chinese patent application No. 202010149898.4 discloses a range hood, which includes a smoke collecting hood, a fan frame disposed above the smoke collecting hood, and a fan system disposed in the fan frame, wherein an air inlet is disposed on the smoke collecting hood, the fan system includes a volute frame and an impeller disposed in the volute frame, the fan system and the fan frame are connected by a suspension device, the suspension device includes a guide rail longitudinally disposed on an inner side wall of the fan frame and a support assembly disposed on the fan system, the support assembly can be in a fixed state of being limited by the guide rail and a moving state of being separated from the guide rail, when the support assembly is in the moving state, the fan system can move along an extending direction of the guide rail along with the support assembly and can pass through the air inlet of the smoke collecting hood.
Present range hood all is outer formula range hood that hangs on the wall, and along with people's pursuit to the life quality constantly improves, aforementioned range hood has been unable to satisfy people's diversified culinary art mode increasingly, for example the use scene is relatively fixed and can't remove to the oil smoke is arranged outward and can not be by reuse, still can cause the pollution to the environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art existence, but provide a gaseous cyclic utilization's that can remove, just discharge range hood.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a range hood, its characterized in that: including removing the subassembly and setting up the oil absorption cigarette subassembly on removing the subassembly, remove the subassembly including the cabinet body and set up the wheel in cabinet body bottom, the range hood subassembly is including setting up the fan system at the internal side of cabinet, the fan system includes fan system input and fan system output, set up the air intake with fan system input fluid intercommunication and the air outlet with fan system output fluid intercommunication on the cabinet body, range hood still includes at least one in oil smoke filter assembly and the purification subassembly, oil smoke filter assembly sets up between air intake and fan system input, it sets up between fan system output and air outlet to purify the subassembly.
In order to reduce the resistance that the oil smoke got into, make the oil smoke get into more smoothly, reduce the production of vortex, reduce the vortex noise, air intake department is provided with air-inlet grille, air-inlet grille includes two at least vertical upward interval arrangement's grid strip, grid strip from top to bottom extends to cabinet internal slope, forms the notch between two adjacent grid strips.
In order to increase the contact area between the oil smoke and the inner and outer walls of the grid bars and increase the filtration of oil smoke grease, the oil separation degree is greatly improved, the purification effect is improved, and the oil is convenient to guide, the air inlet is positioned at the front side of the cabinet body, each grid bar is in an arc shape protruding towards the inside of the cabinet body, and the notch is formed between the lower end of each grid bar and the upper end of the grid bar adjacent to the lower side.
In order to enable grease condensed on the grid bars to enter the inner side of the cabinet body along the inner wall and the outer wall of the grid bars and the oil leakage holes, the oil leakage holes are formed in the bottom of the air inlet in the cabinet body and correspond to the bottom of the air inlet grid.
In order to realize leading oil, the air outlet is seted up on the lateral part of the cabinet body of fan system below, fan system output is downwards, be provided with between fan system output and the purification subassembly and lead oil part.
In order to realize leading oily function of leading oily part, lead oily part including the oily part body of leading that is connected with fan system output that transversely extends, lead and set up the through-hole with fan system output adaptation on the oily part body, the left and right sides of leading oily part body is provided with the rake respectively, and each rake all inclines downwards and towards keeping away from leading oily part body direction gradually, and each rake is kept away from and still is provided with connecting portion between the inner wall of the one end of leading oily part body and the corresponding side of cabinet body left and right sides, lead the oilhole has been seted up on the connecting portion, the purification subassembly sets up between two oil holes of leading.
In order to realize the noise reduction function of the oil guide component, a first noise reduction hole for reducing noise is formed in the inclined part.
In order to collect waste oil, an oil bearing disc used for collecting the waste oil is arranged on the inner side of the cabinet body and below the oil guide hole.
In order to realize the noise reduction function of the oil fume filtering component, when the range hood comprises the oil fume filtering component, a second noise reduction hole for reducing noise is arranged on the oil fume filtering component.
Preferably, when the range hood comprises the purification assembly, the purification assembly is a graphene purification net.
Compared with the prior art, the utility model has the advantages of: the wheels are arranged at the bottom of the cabinet body, so that the whole machine can flexibly move; the oil fume filtering component for separating oil from oil fume is arranged between the air inlet and the input end of the fan system, and the purifying component for purifying the oil fume is arranged between the output end of the fan system and the air outlet, so that the internal exhaust and the cyclic utilization of the oil fume can be realized; by arranging the air inlet grating, the resistance of oil smoke entering is reduced, the oil smoke can enter more smoothly, the generation of vortex is reduced, the vortex noise is reduced, the contact area of the oil smoke and the inner and outer walls of the grating strips can be enlarged, the filtration of oil smoke grease is increased, the grease separation degree is greatly improved, the purification effect is improved, and the oil guide is facilitated; the oil leakage hole formed at the bottom of the air inlet corresponding to the air inlet grille is formed at the bottom of the air inlet on the cabinet body, so that grease condensed on the grille strip can enter the inner side of the cabinet body along the inner wall and the outer wall of the grille strip and the oil leakage hole.
Drawings
Fig. 1 is a schematic view of a range hood according to an embodiment of the present invention;
fig. 2 is a sectional view of the range hood according to the embodiment of the present invention;
fig. 3 is a sectional view of the range hood according to the embodiment of the present invention;
fig. 4 is a sectional view of a part of components of the range hood according to the embodiment of the present invention;
fig. 5 is a schematic view of the flow guide of the air inlet grille of the range hood according to the embodiment of the present invention;
fig. 6 is an oil guiding schematic view of an air inlet grille of a range hood according to an embodiment of the present invention;
fig. 7 is a schematic view of an oil smoke filtering assembly of the range hood according to the embodiment of the present invention;
fig. 8 is a schematic view of an oil guiding component of the range hood according to the embodiment of the present invention;
fig. 9 is an exploded view of the moving assembly and the oil pan of the range hood according to the embodiment of the present invention;
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.
In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the disclosed embodiments of the invention may be oriented in different directions and the directional terms are intended to be illustrative and should not be construed as limiting, such as "upper" and "lower" are not necessarily limited to directions opposite to or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1 to 3, a range hood includes a moving assembly 1 and a range hood assembly 2 disposed on the moving assembly 1.
The moving assembly 1 includes a cabinet 11 and wheels 12 disposed at the bottom of the cabinet 11, thereby enabling the cabinet 11 to move on an object surface such as a floor. In this embodiment, the cabinet body 11 is a hollow cuboid, the four wheels 12 are respectively arranged at four corner positions of the bottom of the cabinet body 11, and the wheels 12 can be universal wheels with a stopping function, so that the flexible movement of the whole machine can be realized, and the parking of the whole machine can also be realized.
The extractor hood assembly 2 comprises a fan system 21 arranged inside the cabinet 11. The fan system 21 includes two fan system input ends 211 respectively located at the left and right sides and a fan system output end 212 facing downward. The front side of the fan system 21 abuts against the inner side of the front side of the cabinet 11, and the rear side of the fan system 21 abuts against the inner side of the rear side of the cabinet 11.
An air inlet 111 which is communicated with the corresponding fan system input end 211 in a fluid manner is arranged at the position corresponding to the height of the two fan system input ends 211 on the front side of the cabinet body 11, and an air outlet 112 which is communicated with the fan system output end 212 in a fluid manner is arranged at the rear side of the cabinet body 11. The air outlet 112 is circular, the air outlet 112 is formed by at least two air outlet holes 1121, preferably, the number of the air outlet holes 1121 is more than or equal to three, and the air outlet holes are uniformly arranged, so that noise reduction and uniform air exhaust can be realized.
Referring to fig. 2 and 7, a soot filter assembly 3 for separating grease from soot gas is disposed between each air inlet 111 and the corresponding input end 211 of the fan system. A purification component 4 for purifying the oil smoke gas is arranged between the output end 212 of the fan system and the air outlet 112. The second noise reduction hole 31 for reducing noise is formed in the oil smoke filtering component 3, so that separation of grease can be achieved, and noise reduction can be achieved. Preferably, the purification component 4 is a graphene purification net.
Referring to fig. 4 to 6, an air inlet grille 5 is disposed at each air inlet 111. Preferably, the air inlet grille 5 and the cabinet body 11 are integrated, so that the number of parts is reduced, and the manufacturing and circulation cost is reduced. The grille 5 includes grille strips 51 extending toward the inside of the cabinet 11. The grill bars 51 have at least two, which are arranged at intervals in the longitudinal direction, and each grill bar 51 extends in the left-right direction. A notch 511 is formed between the lower end of each grill strip 51 and the upper end of the adjacent grill strip 51 positioned therebelow. Each grid strip 51 comprises an inner wall 512 facing the inner side of the cabinet body 11 and an outer wall 513 facing the outer side of the cabinet body 11, and the inner wall 512 and the outer wall 513 are both arc-shaped, so that resistance of oil smoke entering is reduced, the oil smoke enters more smoothly, vortex generation is reduced, and vortex noise is reduced. Preferably, the grille strips 51 have a uniform thickness throughout and are inclined from the upper end to the inside of the cabinet 11, and more preferably, are inclined in an arc shape which is convex toward the inside of the cabinet 11. The oil smoke increases the contact area between the oil smoke and the inner wall 512 and the outer wall 513 of the grating strips 51 under the drainage of the grating strips 51, increases the filtration of oil smoke grease, greatly improves the grease separation degree and improves the purification effect.
Referring to fig. 3 and 8, the air outlet 112 is opened on the side portion of the cabinet 11 below the fan system 21, and the oil guiding member 6 is disposed between the fan system output end 212 and the purifying assembly 4. The oil guiding component 6 comprises an oil guiding component body 61 which extends transversely and is connected with the fan system output end 212, and a through hole 611 matched with the fan system output end 212 is formed in the oil guiding component body 61. Inclined portions 62 are respectively provided on the left and right sides of the oil guide member body 61, each inclined portion 62 is inclined downward and gradually toward a direction away from the oil guide member body 61, and a first noise reduction hole 621 for reducing noise is provided on each inclined portion 62. A connecting part 63 is arranged between one end of each inclined part 62 far away from the oil guide part body 61 and the inner wall of the corresponding side of the left side and the right side of the cabinet body (11), and each connecting part 63 is provided with an oil guide hole 631. The purification assembly 4 is disposed between the two oil guide holes 631. (the length of the cleaning assembly 4 in the left-right direction is smaller than the interval between the two oil guide holes 631).
Referring to fig. 2 to 3 and 9, an oil pan 7 for collecting waste oil is provided at the bottom of the inner side of the cabinet 11 corresponding to the lower portion of the oil guide hole 631. The rear side of the cabinet body 11 is provided with a mounting hole 114 through which the oil pan 7 passes, and when the oil pan 7 needs to dump waste oil, only the oil pan 7 needs to be drawn out from the mounting hole 114, and a side plate of the cabinet body 11 does not need to be detached. The oil pan 7 includes an oil pan body 71 and a handle 72 provided on the oil pan body 71 toward the outside direction of the mounting hole 114, thereby facilitating the drawing of the oil pan body 71.
Grease condensed on the grid bars 51 enters the inner side of the cabinet body 11 along the inner wall 512, the outer wall 513 and the oil leakage holes 113 of the grid bars 51, and finally drops into the oil pan 7.
When the fan system 21 is started, oil smoke enters from the left air inlet grille 5 and the right air inlet grille 5, oil and fat in the oil smoke are separated and removed through the oil smoke filtering component 3, then oil smoke gas with the oil and fat removed passes through the purification component 4 arranged below the fan system 21, smell, particulate matters, moisture and the like are removed, and finally the purified oil smoke gas is discharged into the room for recycling.
The term "fluid communication" as used herein refers to a spatial relationship between two components or portions (hereinafter collectively referred to as a first portion and a second portion), i.e., a fluid (gas, liquid or a mixture of both) can flow along a flow path from the first portion or/and be transported to the second portion, and may be directly communicated between the first portion and the second portion, or indirectly communicated between the first portion and the second portion via at least one third member, which may be a fluid passage such as a pipe, a channel, a duct, a flow guide, a hole, a groove, or a chamber allowing the fluid to flow therethrough, or a combination thereof.
Claims (10)
1. A range hood, its characterized in that: the range hood comprises a movable assembly (1) and an oil fume absorption assembly (2) arranged on the movable assembly (1), wherein the movable assembly (1) comprises a cabinet body (11) and wheels (12) arranged at the bottom of the cabinet body (11), the oil fume absorption assembly (2) comprises a fan system (21) arranged on the inner side of the cabinet body (11), the fan system (21) comprises a fan system input end (211) and a fan system output end (212), the cabinet body (11) is provided with an air inlet (111) communicated with the fan system input end (211) in a fluid manner and an air outlet (112) communicated with the fan system output end (212) in a fluid manner, the range hood further comprises at least one of an oil fume filtering assembly (3) and a purifying assembly (4), and the oil fume filtering assembly (3) is arranged between the air inlet (111) and the fan system input end (211), the purification component (4) is arranged between the output end (212) of the fan system and the air outlet (112).
2. The range hood of claim 1, wherein: air intake (111) department is provided with air-inlet grille (5), air-inlet grille (5) include two at least vertical upward interval arrangement's grid strip (51), grid strip (51) from top to bottom extend to cabinet body (11) interior slope, form notch (511) between two adjacent grid strips (51), notch (511) and fan system input end (211) fluid intercommunication.
3. The range hood of claim 2, wherein: the air inlet (111) is positioned at the front side of the cabinet body (11), each grid strip (51) is in an arc shape protruding towards the inside of the cabinet body (11), and a notch (511) is formed between the lower end of each grid strip (51) and the upper end of the grid strip (51) adjacent to the lower end of the grid strip (51).
4. The range hood of claim 2, wherein: an oil leakage hole (113) is formed in the bottom of an air inlet (111) in the cabinet body (11), and the oil leakage hole (113) corresponds to the bottom of the air inlet grille (5).
5. The range hood of claim 1, wherein: air outlet (112) set up on the lateral part of the cabinet body (11) of fan system (21) below, fan system output (212) is towards the below, be provided with between fan system output (212) and purification subassembly (4) and lead oily part (6).
6. The range hood of claim 5, wherein: lead oily part (6) including transversely extending lead oily part body (61) of being connected with fan system output (212), lead and offer through-hole (611) with fan system output (212) adaptation on oily part body (61), lead the left and right sides of oily part body (61) and be provided with rake (62) respectively, each rake (62) all inclines downwards and towards keeping away from leading oily part body (61) orientation slope gradually, each rake (62) are kept away from and are led still to be provided with connecting portion (63) between the one end of oily part body (61) and the inner wall of the corresponding side of cabinet body (11) left and right sides, lead oilhole (631) have been seted up on connecting portion (63), purification assembly (4) set up between two lead oilhole (631).
7. The range hood of claim 6, wherein: the inclined part (62) is provided with a first noise reduction hole (621) for reducing noise.
8. The range hood of claim 6, wherein: an oil bearing disc (7) used for collecting waste oil is arranged on the inner side of the cabinet body (11) and corresponds to the lower part of the oil guide hole (631).
9. The range hood according to any one of claims 1 to 8, wherein: when the range hood comprises the oil fume filtering component (3), a second noise reduction hole (31) for reducing noise is formed in the oil fume filtering component (3).
10. The range hood according to any one of claims 1 to 8, wherein: when the range hood comprises the purification assembly (4), the purification assembly (4) is a graphene purification net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023035933.4U CN214536368U (en) | 2020-12-15 | 2020-12-15 | Fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023035933.4U CN214536368U (en) | 2020-12-15 | 2020-12-15 | Fume exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214536368U true CN214536368U (en) | 2021-10-29 |
Family
ID=78294146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023035933.4U Active CN214536368U (en) | 2020-12-15 | 2020-12-15 | Fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214536368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983520A (en) * | 2021-12-01 | 2022-01-28 | 杭州老板电器股份有限公司 | Filters and range hoods |
-
2020
- 2020-12-15 CN CN202023035933.4U patent/CN214536368U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983520A (en) * | 2021-12-01 | 2022-01-28 | 杭州老板电器股份有限公司 | Filters and range hoods |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6797041B2 (en) | Two stage air filter | |
| CN101793418B (en) | Oil fume pump exhaust purifier | |
| CN216281612U (en) | Domestic range hood of indoor discharge | |
| CA2478383C (en) | Two stage air filter | |
| CN213777834U (en) | Fume exhaust fan | |
| CN215311228U (en) | Large-scale industrial purification filter | |
| CN106524250A (en) | Combined lampblack treatment device | |
| CN213823827U (en) | Fan filtering mechanism of clean room | |
| CN213237689U (en) | Fume exhaust fan | |
| CN210292029U (en) | Under-the-desk air purifying device | |
| CN115183294A (en) | Smoke exhaust ventilator | |
| CN201680469U (en) | Smoke exhausting and purifying device | |
| CN106196204A (en) | Curve exhaust range hood | |
| CN212157468U (en) | Dust type air purifier | |
| CN222777791U (en) | A sinking type smoke purification device | |
| CN216244499U (en) | Range hood with hidden oil collecting box convenient to disassemble | |
| CN221172350U (en) | Intelligent filtering device for kitchen fume | |
| CN215808697U (en) | Smoke exhaust ventilator | |
| CN117869973B (en) | Kitchen fume purification device | |
| KR100565905B1 (en) | Double-Suction Gas Stove Hood | |
| CN218895444U (en) | Smoke exhaust ventilator with internal circulation structure | |
| CN217274355U (en) | Smoke exhaust ventilator | |
| CN223306990U (en) | Table top fume exhaust fan | |
| CN222634646U (en) | Range hood | |
| CN219572034U (en) | Lampblack purifying device and lampblack absorbing system with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |