CN109758844A - The double-deck dynamic filter mechanism and the range hood with the mechanism - Google Patents
The double-deck dynamic filter mechanism and the range hood with the mechanism Download PDFInfo
- Publication number
- CN109758844A CN109758844A CN201711096346.6A CN201711096346A CN109758844A CN 109758844 A CN109758844 A CN 109758844A CN 201711096346 A CN201711096346 A CN 201711096346A CN 109758844 A CN109758844 A CN 109758844A
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- China
- Prior art keywords
- cartridge filter
- filter net
- net
- interior
- bilayer
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 239000000779 smoke Substances 0.000 claims description 31
- 239000003517 fume Substances 0.000 claims description 10
- 238000004080 punching Methods 0.000 claims description 5
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 239000004519 grease Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000237858 Gastropoda Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of bilayer dynamic filter mechanism, including spiral case (13) and the first motor (1) being set in spiral case (13) and impeller (11), it is characterized in that the bilayer dynamic filter mechanism further includes outer cartridge filter net (12) and interior cartridge filter screen component, front side of outer cartridge filter net (12) setting above-mentioned in impeller (11), interior filter cartridge assemblies (6) above-mentioned include interior cartridge filter net and the driving mechanism that can drive aforementioned interior cartridge filter net internal diameter increase or diminution, interior cartridge filter net above-mentioned is set in outer cartridge filter net (12), and, there is gap between the outer wall of aforementioned interior cartridge filter net and the inner wall of outer cartridge filter net (12).Also disclose a kind of range hood.There are fast crosstalk campaigns and rotation net to have perturbation action to air-flow between intranet and extranet filter opening, improves grease separating degree.
Description
Technical field
The present invention relates to a kind of filtering oil smoke mechanisms, are mainly used in range hood, the invention further relates to range hood,
Belong to kitchen range technical field.
Background technique
Range hood is that protection and separates oil smoke at motor now, generally in exhaust fume collecting hood air inlet one air inlet mesh enclosure of setting,
As improved, the mesh enclosure of an also useful plane is arranged in spiral case air inlet and can rotate together with impeller, sees the patent No.
For a kind of Chinese utility model patent " turn centrifugal fume separator " of ZL201420732722.1, (Authorization Notice No. is
CN204285570U)；It can be a kind of Chinese utility model patent " plate pumping of ZL201620110299.0 with referenced patent number
Kitchen ventilator " (Authorization Notice No. CN205536025U)；
However there is following deficiency in the plane net cover of this structure in use:
Firstly, noise is big, the reason of generating noise be plane mesh enclosure and oil smoke contact surface it is not big enough, the mesh enclosure institute of plane
The flue gas of process is the surface of vertical mesh enclosure, and the swirling eddy generated after entering in kitchen ventilator with impeller rotation, which causes to conflict, to be drawn
Loud noise is played, in addition, generating ear-piercing howling with mesh enclosure friction when oil smoke passes through mesh enclosure；Secondly there are oil smoke separation
Phenomena such as being not thorough, the mesh enclosure air inlet mode of plane do not meet air fluidics, and oil smoke cannot drain well.
Summary of the invention
It is good the technical problem to be solved by the present invention is to provide a kind of oil smoke separating effect for the above-mentioned state of the art
The double-deck dynamic filter mechanism.
Another technical problem to be solved by this invention, which is to provide, a kind of can adjust interior filtering according to oil smoke amount size
The double-deck dynamic filter mechanism of net and outer filter screen spacing.
Another technical problem to be solved by this invention is to provide a kind of range hood that oil smoke separating effect is good.
Another technical problem to be solved by this invention, which is to provide, a kind of can adjust interior filtering according to oil smoke amount size
The range hood of net and outer filter screen spacing.
The technical scheme of the invention to solve the technical problem is: a kind of bilayer dynamic filter mechanism, including snail
Shell and first motor and impeller in spiral case, spiral case above-mentioned have air inlet, the output shaft and leaf of aforementioned first motor
Wheel connection, the air inlet arrangement of aforementioned impeller face spiral case, it is characterised in that the bilayer dynamic filter mechanism further includes outer filtering
Cylinder net and interior cartridge filter screen component, outer cartridge filter net above-mentioned is arranged in the front side of impeller and rotates together with impeller, above-mentioned
Interior filter cartridge assemblies include interior cartridge filter net and can drive aforementioned interior driving mechanism cartridge filter net internal diameter increase or reduced, aforementioned
Interior cartridge filter net be set in outer cartridge filter net, also, between the outer wall of aforementioned interior cartridge filter net and the inner wall of outer cartridge filter net
With gap.
Further, the outer cartridge filter net at least locally stretches out the air inlet of spiral case.
Further, one end of the outer cartridge filter net is equipped with bottom plate in a ring, and bottom plate company is crossed by the outer cartridge filter Netcom
It is connected on impeller.
Preferably, the online filter mesh single hole area of the outer cartridge filter is 40mm2~400mm2。
Preferably, the online filter mesh of the outer cartridge filter is diamond shape, circle, regular hexagon, ellipse or rectangular.
Preferably, the punching rate of the outer cartridge filter net is 0.35~0.7.
Preferably, total draught area of the outer cartridge filter net is 10000mm2~60000mm2。
The interior cartridge filter net includes that can surround one week at least two arc mesh sheet, the driving mechanism can wrap
It includes
Second motor has output rod；
Sliding block is at least two, is connected with aforementioned corresponding arc mesh sheet；
Connecting rod is at least two, and one end of each connecting rod is flexibly connected with slide block, the other end and aforementioned second motor
Output rod be flexibly connected；And
Sliding rail is at least two, and radial radiation shape is arranged each other, can be slidably matched with respective sliding block.
Preferably, arc mesh sheet, sliding block, connecting rod and the sliding rail is four.
Preferably, the filter mesh single hole area of the arc mesh sheet is 20mm2~400mm2, punching rate be 0.35~
0.7, total draught area of the arc mesh sheet is 10000~60000mm2。
A kind of range hood, including housing, the double-deck dynamic filter mechanism and exhaust fume collecting hood, bilayer dynamic filter mechanism above-mentioned
In housing, exhaust fume collecting hood above-mentioned is set to housing lower port and has air inlet.
The range hood further includes the control panel that control output end is connect with aforementioned second motor, on the inside of the exhaust fume collecting hood
Signal output end equipped with oil smoke sensor, the oil smoke sensor is connect with control panel.In being adjusted according to the size of oil smoke amount
Spacing between cartridge filter net and outer cartridge filter net requires of both grease separating degree and flow resistance to take into account.
Front shroud is equipped on the inside of the housing, the sliding rail and the second motor are set on front shroud, the outer cartridge filter
There is gap between the front end and front shroud of net.
Compared with the prior art, the advantages of the present invention are as follows: in being adjusted by the removable interior cartridge filter net of driving mechanism
The spacing of cartridge filter net and outer cartridge filter net is taken into account and is required of both grease separating degree and flow resistance.Outer cartridge filter net rotation
There are fast crosstalk campaigns and rotation net to have perturbation action to air-flow during turning, between intranet and extranet filter opening, improves grease separation
Degree, improves the filtering oil smoke performance of range hood on the basis of meeting smoke absorption effect.
Detailed description of the invention
Fig. 1 is example structure schematic diagram.
Fig. 2 is that the structural schematic diagram after housing is taken out in Fig. 1.
Fig. 3 is the structural schematic diagram removed after front shroud.
Fig. 4 is embodiment three-dimensional cutaway view.
Fig. 5 is interior filter cartridge assemblies enlarged drawing in Fig. 3.
Fig. 6 is state diagram when interior cartridge filter net opens maximum.
Fig. 7 is the exploded view of Fig. 5.
Fig. 8 is the control principle drawing of embodiment.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
In conjunction with shown in FIG. 1 to FIG. 4, the double-deck dynamic filter mechanism in the present embodiment includes spiral case 13, is set in spiral case 13
First motor 1 and impeller 11, outer cartridge filter net 12 and interior cartridge filter screen component, spiral case 13 have air inlet, first motor 1
Output shaft is connect with impeller 11, the air inlet arrangement of 11 face spiral case 13 of impeller, spiral case 13, first motor 1 and impeller here
12 constitute spiral case blower.
In conjunction with shown in Fig. 5 and Fig. 7, outer cartridge filter net 12 is arranged in the front side of impeller 11 and rotates together with impeller 11, interior
Filter cartridge assemblies 6 include interior cartridge filter net and the driving mechanism that can drive interior cartridge filter net internal diameter increase or diminution, interior cartridge filter
Net is set in outer cartridge filter net 12, also, has gap between the outer wall of interior cartridge filter net and the inner wall of outer cartridge filter net 12.
Outer cartridge filter net 12 stretches out the air inlet of spiral case 13.One end of outer cartridge filter net 12 is equipped with bottom plate 121 in a ring,
Outer cartridge filter net 12 is connected on impeller 11 by bottom plate 121, and specifically, bottom plate 121 is equipped with and can be connected on the outside of impeller
Fastener 122.Filter mesh single hole area on outer cartridge filter net 12 is 40mm2~400mm2.Filtering on outer cartridge filter net 12
Mesh can be diamond shape, circle, regular hexagon, ellipse or rectangular.The punching rate of outer cartridge filter net 12 is 0.35~0.7.Outside
Total draught area of cartridge filter net 12 is 10000mm2~60000mm2。
In conjunction with shown in Fig. 6 and Fig. 7, the interior cartridge filter net in the present embodiment includes the four arc mesh sheet that can surround one week
65, the driving mechanism in the present embodiment includes the second motor 61, sliding block 64, connecting rod 62 and sliding rail 63, and the second motor 61 is straight line
Motor, power output end have can transverse shifting back and forth output rod 611；Sliding block 64 is four, with corresponding arc mesh sheet 65
Connection；Connecting rod 62 is four, and one end of each connecting rod 62 is flexibly connected with sliding block 64, the output rod of the other end and the second motor 61
611 are flexibly connected；Sliding rail 63 is four, and radial radiation shape is arranged each other, can be slidably matched with respective sliding block 64.
Sliding rail 63 and the second motor 61 in the present embodiment were set on front shroud 5 (as shown in Figure 2), outer cartridge filter net 12
There is gap between front end and front shroud 5.
The filter mesh single hole area of arc mesh sheet 65 is 20mm2~400mm2, and guarantee that single hole area is not more than outer filtering
The single hole area of the filter mesh of net cylinder, 65 punching rate of arc mesh sheet are 0.35~0.7, and total draught area of arc mesh sheet 65 is
10000~60000mm2.The filter mesh of arc mesh sheet 65 can be diamond shape or circle,
Range hood in the present embodiment, including control panel 10, housing 3, the double-deck dynamic filter mechanism and exhaust fume collecting hood 4, it is double
Layer dynamic filter mechanism is set in housing 3, and front shroud 5 is equipped on the inside of housing 3.Exhaust fume collecting hood 4 be set to 3 lower port of housing and have into
Air port.Oil smoke sensor 41 is equipped on the inside of exhaust fume collecting hood 4.
As shown in connection with fig. 8, the control output end of control panel 10 is connect with the second motor 61, and the signal of oil smoke sensor 41 is defeated
Outlet is connect with control panel 10.
Interior cartridge filter net and outer cartridge filter are adjusted by the removable interior cartridge filter net of driving mechanism according to oil smoke amount size
The spacing of net 12 is taken into account and is required of both grease separating degree and flow resistance.In outer 12 rotary course of cartridge filter net, intranet and extranet
There are fast crosstalk campaigns and rotation net to have perturbation action to air-flow between filter opening, improves grease separating degree, the present invention is meeting
The filtering oil smoke performance of range hood is improved on the basis of smoke absorption effect.
Oil smoke amount is divided into n grade (n > 1), the oil smoke amount size detected according to oil smoke sensor is passed by control panel
Delivery signal realizes inwardly being displaced outwardly for strainer, different oil smoke amount etc. so that the second motor is mobile by connecting rod band movable slider
Corresponding different intranet and extranet gap S, 0 < S < D/4 of grade, D is outer net diameter, and minimum clearance is between D/40~D/10.It writes from memory when starting
Recognize work in minimum clearance (as shown in Figure 6), after be adjusted according to practical oil smoke amount.When oil smoke sensor detects oil smoke amount
After rising a grade, Intranet moves inward a distance, expands interior cartridge filter net and outer cartridge filter net 12 (as shown in Figure 5),
Flow resistance is reduced, smoke absorption effect is promoted；Oil smoke amount declines a grade, then reduces gap until minimum clearance, to be promoted
Filtering oil smoke performance.
Claims (13)
1. a kind of bilayer dynamic filter mechanism, including spiral case (13) and the first motor (1) being set in spiral case (13) and impeller
(11), spiral case (13) above-mentioned has air inlet, and the output shaft of aforementioned first motor (1) is connect with impeller (11), aforementioned impeller
(11) the air inlet arrangement of face spiral case (13), it is characterised in that the bilayer dynamic filter mechanism further includes outer cartridge filter net (12)
With interior cartridge filter screen component, outer cartridge filter net (12) above-mentioned is arranged the front side in impeller (11) and turns together with impeller (11)
Dynamic, interior filter cartridge assemblies (6) above-mentioned include interior cartridge filter net and aforementioned interior cartridge filter net internal diameter can be driven to increase or reduce
Driving mechanism, interior cartridge filter net above-mentioned are set in outer cartridge filter net (12), also, the outer wall of aforementioned interior cartridge filter net and outer mistake
There is gap between the inner wall of filter cylinder net (12).
2. bilayer dynamic filter mechanism according to claim 1, it is characterised in that the outer cartridge filter net (12) is at least
There is part to stretch out the air inlet of spiral case (13).
3. bilayer dynamic filter mechanism according to claim 2, it is characterised in that one end of the outer cartridge filter net (12)
Equipped with bottom plate (121) in a ring, the outer cartridge filter net (12) is connected on impeller (11) by bottom plate (121).
4. bilayer dynamic filter mechanism according to claim 3, it is characterised in that the mistake on the outer cartridge filter net (12)
Opening of sieve single hole area is 40mm2~400mm2。
5. bilayer dynamic filter mechanism according to claim 3, it is characterised in that the mistake on the outer cartridge filter net (12)
Opening of sieve is diamond shape, circle, regular hexagon, ellipse or rectangular.
6. bilayer dynamic filter mechanism according to claim 3, it is characterised in that the perforation of the outer cartridge filter net (12)
Rate is 0.35~0.7.
7. bilayer dynamic filter mechanism according to claim 3, it is characterised in that the total of the outer cartridge filter net (12) is led to
Wind area is 10000mm2~60000mm2。
8. bilayer dynamic filter mechanism according to claim 1, it is characterised in that the interior cartridge filter net includes that can enclose
At least two arc mesh sheet (65), the driving mechanism of Cheng Yizhou include
Second motor (61), power output end have can transverse shifting back and forth output rod (611)；
Sliding block (64) is at least two, connects with corresponding arc mesh sheet (65)；
Connecting rod (62), be at least two, one end of each connecting rod (62) is flexibly connected with slide block (64), the other end with it is aforementioned
The output rod (611) of second motor (61) is flexibly connected；And
Sliding rail (63) is at least two, and radial radiation shape is arranged each other, can be slidably matched with respective sliding block (64).
9. bilayer dynamic filter mechanism according to claim 8, it is characterised in that the arc mesh sheet (65), sliding block
(64), connecting rod (62) and sliding rail (63) are four.
10. bilayer dynamic filter mechanism according to claim 8, it is characterised in that the filter screen of the arc mesh sheet (65)
Hole single hole area is 20mm2~400mm2, punching rate is 0.35~0.7, and total draught area of the arc mesh sheet (65) is
10000~60000mm2。
11. a kind of application has the right to require the range hood of any bilayer dynamic filter mechanism in 1~10, including housing
(3), the double-deck dynamic filter mechanism and exhaust fume collecting hood (4), bilayer dynamic filter mechanism above-mentioned are set in housing (3), collection above-mentioned
Petticoat pipe (4) is set to housing (3) lower port and has air inlet.
12. range hood according to claim 11, it is characterised in that the range hood further includes control output end with before
The control panel (10) of the second motor (61) connection is stated, is equipped with oil smoke sensor (41) on the inside of the exhaust fume collecting hood (4), which passes
The signal output end of sensor (41) is connect with control panel (10).
13. range hood according to claim 11, it is characterised in that be equipped with front shroud (5) on the inside of the housing (3), institute
The sliding rail (63) and the second motor (61) stated are set on front shroud (5), the front end and front shroud (5) of the outer cartridge filter net (12)
Between have gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096346.6A CN109758844B (en) | 2017-11-09 | 2017-11-09 | Double-layer dynamic filter screen mechanism and range hood with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711096346.6A CN109758844B (en) | 2017-11-09 | 2017-11-09 | Double-layer dynamic filter screen mechanism and range hood with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109758844A true CN109758844A (en) | 2019-05-17 |
| CN109758844B CN109758844B (en) | 2024-01-16 |
Family
ID=66448925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711096346.6A Active CN109758844B (en) | 2017-11-09 | 2017-11-09 | Double-layer dynamic filter screen mechanism and range hood with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109758844B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822523A (en) * | 2019-11-25 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Filtering component and oil smoke purifier |
| CN110906409A (en) * | 2019-12-13 | 2020-03-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Filtering component and oil smoke purifier |
| CN113639291A (en) * | 2021-08-31 | 2021-11-12 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN114345035A (en) * | 2022-02-17 | 2022-04-15 | 杭州老板电器股份有限公司 | Rotary oil net, smoke collecting device and range hood |
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|---|---|---|---|---|
| EP0575681A1 (en) * | 1992-06-26 | 1993-12-29 | Compagnie Europeenne Pour L'equipement Menager "Cepem" | Exhaust hood with extendable inlet tube and a filtering inlet |
| CN201819287U (en) * | 2010-08-10 | 2011-05-04 | 樱花卫厨（中国）股份有限公司 | Dual-effect oil net device |
| CN103557543A (en) * | 2013-10-17 | 2014-02-05 | 宁波方太厨具有限公司 | Range hood with lampblack purification function |
| CN103644588A (en) * | 2013-12-16 | 2014-03-19 | 刘恩华 | Self-cleaning smoke exhaust ventilator |
| CN105042663A (en) * | 2015-08-24 | 2015-11-11 | 浙江万事兴电器有限公司 | Lifting type smoke exhaust |
| US20160030873A1 (en) * | 2014-08-01 | 2016-02-04 | Chang Tjer Machinery Co., Ltd. | Dust filter barrel |
| CN206063928U (en) * | 2016-08-31 | 2017-04-05 | 惠州市富林化工有限公司 | A kind of Double layer high efficient filter plant for coating manufacture |
-
2017
- 2017-11-09 CN CN201711096346.6A patent/CN109758844B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0575681A1 (en) * | 1992-06-26 | 1993-12-29 | Compagnie Europeenne Pour L'equipement Menager "Cepem" | Exhaust hood with extendable inlet tube and a filtering inlet |
| CN201819287U (en) * | 2010-08-10 | 2011-05-04 | 樱花卫厨（中国）股份有限公司 | Dual-effect oil net device |
| CN103557543A (en) * | 2013-10-17 | 2014-02-05 | 宁波方太厨具有限公司 | Range hood with lampblack purification function |
| CN103644588A (en) * | 2013-12-16 | 2014-03-19 | 刘恩华 | Self-cleaning smoke exhaust ventilator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110822523A (en) * | 2019-11-25 | 2020-02-21 | 佛山市顺德区美的洗涤电器制造有限公司 | Filtering component and oil smoke purifier |
| CN110906409A (en) * | 2019-12-13 | 2020-03-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Filtering component and oil smoke purifier |
| CN113639291A (en) * | 2021-08-31 | 2021-11-12 | 宁波方太厨具有限公司 | Range hood and control method thereof |
| CN114345035A (en) * | 2022-02-17 | 2022-04-15 | 杭州老板电器股份有限公司 | Rotary oil net, smoke collecting device and range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109758844B (en) | 2024-01-16 |
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