CN207576002U - Double-deck dynamic filter mechanism and the range hood with the mechanism - Google Patents
Double-deck dynamic filter mechanism and the range hood with the mechanism Download PDFInfo
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- CN207576002U CN207576002U CN201721488694.3U CN201721488694U CN207576002U CN 207576002 U CN207576002 U CN 207576002U CN 201721488694 U CN201721488694 U CN 201721488694U CN 207576002 U CN207576002 U CN 207576002U
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- Prior art keywords
- cartridge filter
- filter net
- aforementioned
- net
- outer cartridge
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- 230000007246 mechanism Effects 0.000 title claims abstract description 39
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 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 6
- 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
- 238000000926 separation method Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of bilayer dynamic filter mechanism, the first motor (1) and impeller (11) including spiral case (13) and in spiral case (13), it is characterized in that the bilayer dynamic filter mechanism further includes outer cartridge filter net (12) and interior filter cartridge assemblies, aforementioned outer cartridge filter net (12) is arranged on the front side of impeller (11), aforementioned interior filter cartridge assemblies (6) are including interior cartridge filter net and can drive aforementioned interior cartridge filter net internal diameter increase or the driving mechanism reduced, aforementioned interior cartridge filter net 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 between intranet and extranet filter opening to have perturbation action to air-flow, improves grease separating degree.
Description
Technical field
The utility model is related to a kind of filtering oil smoke mechanisms, are mainly used in range hood, the utility model further relates to
Range hood belongs to kitchen range technical field.
Background technology
Range hood is protection motor and detaches oil smoke now, generally sets an air inlet mesh enclosure in exhaust fume collecting hood air inlet,
As improved, the guard of an also useful plane is arranged on spiral case air inlet and can be rotated with impeller, sees the patent No.
Chinese utility model patent for ZL201420732722.1《A kind of turn centrifugal fume separator》(Authorization Notice No. is
CN204285570U)；Chinese utility model patent that can be with referenced patent number for ZL201620110299.0《A kind of tablet is taken out
Kitchen ventilator》(Authorization Notice No. CN205536025U)；
However there is following deficiency in the plane net cover of this structure in use：
First, noise is big, generate noise the reason of be plane guard and oil smoke contact surface it is not big enough, the guard institute of plane
The flue gas of process is the surface of vertical guard, 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, rubbing when oil smoke passes through guard with guard generates ear-piercing howling；Secondly there are oil smoke separation
Phenomena such as being not thorough, the guard air inlet mode of plane do not meet air fluidics, and oil smoke cannot drain well.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of oil smoke separation effect for the above-mentioned state of the art
The good double-deck dynamic filter mechanism of fruit.
It is interior to adjust according to oil smoke amount size that another technical problem to be solved in the utility model is to provide a kind of energy
Filter screen and the double-deck dynamic filter mechanism of outer filter screen spacing.
Another technical problem to be solved in the utility model is to provide a kind of good range hood of oil smoke separating effect.
It is interior to adjust according to oil smoke amount size that another technical problem to be solved in the utility model is to provide a kind of energy
Filter screen and the range hood of outer filter screen spacing.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of bilayer dynamic filter mechanism, packet
Spiral case and the first motor and impeller in spiral case are included, aforementioned spiral case has air inlet, the output shaft of aforementioned first motor
It is connect with impeller, the air inlet arrangement of aforementioned impeller face spiral case, it is characterised in that the bilayer dynamic filter mechanism further includes outer
Cartridge filter net and interior filter cartridge assemblies, aforementioned outer cartridge filter net is arranged on the front side of impeller and is rotated together with impeller, aforementioned
Interior filter cartridge assemblies include interior cartridge filter net and aforementioned interior cartridge filter net internal diameter can drive to increase or the driving mechanism of diminution, it is preceding
The interior cartridge filter net stated is set in outer cartridge filter net, also, the inner wall of the outer wall of aforementioned interior cartridge filter net and outer cartridge filter net it
Between have 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。
At least two arc mesh sheet, the driving mechanism that the interior cartridge filter net includes to surround one week 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 flexible connection；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 for 0.35~
0.7, total draught area of the arc mesh sheet is 10000~60000mm2。
A kind of range hood, including case, double-deck dynamic filter mechanism and exhaust fume collecting hood, aforementioned double-deck dynamic filter mechanism
In case, aforementioned exhaust fume collecting hood is set on case lower port and with air inlet.
The range hood further includes the control panel that control output end is connect with aforementioned second motor, exhaust fume collecting hood inside
Equipped with oil smoke sensor, the signal output end of 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 so as to take into account of both grease separating degree and flow resistance.
Front shroud is equipped on the inside of the case, the sliding rail and the second motor are set on front shroud, the outer cartridge filter
There is gap between the front end of net and front shroud.
Compared with prior art, the utility model has the advantage of：Interior cartridge filter net is moved by driving mechanism to adjust
The spacing of cartridge filter net and outer cartridge filter net in section is taken into account and is required of both grease separating degree and flow resistance.Outer cartridge filter
There are fast crosstalk campaigns and rotation net in net rotary course, between intranet and extranet filter opening to have perturbation action to air-flow, improves grease
Separating degree improves the filtering oil smoke performance of range hood on the basis of smoke absorption effect is met.
Description of the drawings
Fig. 1 is example structure schematic diagram.
Fig. 2 is that the structure diagram after case is taken out in Fig. 1.
Fig. 3 is the structure 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.
State diagram when Fig. 6 opens maximum for interior cartridge filter net.
Fig. 7 is the exploded view of Fig. 5.
Fig. 8 is the control principle drawing of embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing embodiment.
With reference to shown in Fig. 1~Fig. 4, the double-deck dynamic filter mechanism in the present embodiment includes spiral case 13, in spiral case 13
The first motor 1 and impeller 11, outer cartridge filter net 12 and interior filter cartridge assemblies, spiral case 13 have air inlet, the first motor 1 it is defeated
Shaft is connect with impeller 11, the air inlet arrangement of 11 face spiral case 13 of impeller, spiral case 13, the first motor 1 and impeller 12 here
Form spiral case wind turbine.
With reference to shown in Fig. 5 and Fig. 7, outer cartridge filter net 12 is arranged on the front side of impeller 11 and is rotated together with impeller 11, interior
Filter cartridge assemblies 6 include interior cartridge filter net and cartridge filter net internal diameter increases or the driving mechanism of diminution in drive, interior cartridge filter
Net is set in outer cartridge filter net 12, also, has gap between the inner wall of the outer wall of interior cartridge filter net and 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 to by bottom plate 121 on impeller 11, 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。
With reference to shown in Fig. 6 and Fig. 7, the interior cartridge filter net in the present embodiment includes that four arc mesh sheet of one week can be surrounded
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 flexible connections；Sliding rail 63 is four, and radial radiation shape is arranged each other, can be slidably matched with respective sliding block 64.
63 and second motor 61 of sliding rail in the present embodiment is set on front shroud 5 (as shown in Figure 2), outer cartridge filter net 12
Front end and front shroud 5 between have gap.
The filter mesh single hole area of arc mesh sheet 65 is 20mm2~400mm2, and ensure 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, it is double including control panel 10, case 3, double-deck dynamic filter mechanism and exhaust fume collecting hood 4
Layer dynamic filter mechanism is set in case 3, and 3 inside of case is equipped with front shroud 5.Exhaust fume collecting hood 4 be set on 3 lower port of case and with into
Air port.4 inside of exhaust fume collecting hood is equipped with oil smoke sensor 41.
With reference to shown in 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 is moved to adjust interior cartridge filter net and outer cartridge filter by 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.It is inside and outside in outer 12 rotary course of cartridge filter net
There are fast crosstalk campaigns and rotation net between net filter opening to have perturbation action to air-flow, improves grease separating degree, the utility model
The filtering oil smoke performance of range hood is improved on the basis of smoke absorption effect is met.
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 so that the second motor is moved by connecting rod band movable slider, realizes inwardly being displaced outwardly for strainer, different oil smoke amount etc.
Grade corresponding different intranet and extranet gap S, 0<S<D/4, D are outer net diameter, and minimum clearance is between D/40~D/10.During startup
Acquiescence be operated in minimum clearance (as shown in Figure 6), after be adjusted according to practical oil smoke amount.When oil smoke sensor detects oil smoke
After amount rises a grade, Intranet moves inward a distance, in expansion cartridge filter net with outer cartridge filter net 12 (see Fig. 5 institutes
Show), flow resistance is reduced, promotes smoke absorption effect；Oil smoke amount declines a grade, then reduces gap until minimum clearance, with
Promote filtering oil smoke performance.
Claims (13)
1. a kind of bilayer dynamic filter mechanism, the first motor (1) and impeller including spiral case (13) and in spiral case (13)
(11), aforementioned spiral case (13) 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 filter cartridge assemblies, aforementioned outer cartridge filter net (12) is arranged on the front side of impeller (11) and is rotated together with impeller (11),
Aforementioned interior filter cartridge assemblies (6) are including interior cartridge filter net and can drive aforementioned interior cartridge filter net internal diameter increase or the driving reduced
Mechanism, aforementioned interior cartridge filter net are set in outer cartridge filter net (12), also, the outer wall of aforementioned interior cartridge filter net and outer cartridge filter
There is gap between the inner wall of 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 the air inlet that spiral case (13) is stretched out in part.
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 to by bottom plate (121) on impeller (11).
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 to enclose
At least two arc mesh sheet (65), the driving mechanism of Cheng Yizhou includes
Second motor (61), power output end have can transverse shifting back and forth output rod (611)；
Sliding block (64) is at least two, is connected 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
Output rod (611) flexible connection of second motor (61)；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 is had the right in requirement 1~10 any bilayer dynamic filter mechanism range hood, including case
(3), double-deck dynamic filter mechanism and exhaust fume collecting hood (4), aforementioned double-deck dynamic filter mechanism are set in case (3), aforementioned collection
Petticoat pipe (4) is set on case (3) lower port and with 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, oil smoke sensor (41) is equipped 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 front shroud (5), institute are equipped on the inside of the case (3)
The sliding rail (63) and the second motor (61) stated are on front shroud (5), front end and the front shroud (5) of the outer cartridge filter net (12)
Between have gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488694.3U CN207576002U (en) | 2017-11-09 | 2017-11-09 | Double-deck dynamic filter mechanism and the range hood with the mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488694.3U CN207576002U (en) | 2017-11-09 | 2017-11-09 | Double-deck dynamic filter mechanism and the range hood with the mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207576002U true CN207576002U (en) | 2018-07-06 |
Family
ID=62731166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488694.3U Active CN207576002U (en) | 2017-11-09 | 2017-11-09 | Double-deck dynamic filter mechanism and the range hood with the mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207576002U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268897A (en) * | 2018-11-06 | 2019-01-25 | 珠海格力电器股份有限公司 | Dynamic oil net, range hood comprising same and control method |
| CN109812852A (en) * | 2019-03-08 | 2019-05-28 | 珠海格力电器股份有限公司 | Oil filter screen of range hood and range hood |
| CN111013284A (en) * | 2019-12-31 | 2020-04-17 | 索罗贝格过滤消声器制造(苏州)有限公司 | Oil mist filtering and separating system convenient to clean |
-
2017
- 2017-11-09 CN CN201721488694.3U patent/CN207576002U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268897A (en) * | 2018-11-06 | 2019-01-25 | 珠海格力电器股份有限公司 | Dynamic oil net, range hood comprising same and control method |
| CN109268897B (en) * | 2018-11-06 | 2023-11-10 | 珠海格力电器股份有限公司 | Dynamic oil net, smoke machine comprising same and control method |
| CN109812852A (en) * | 2019-03-08 | 2019-05-28 | 珠海格力电器股份有限公司 | Oil filter screen of range hood and range hood |
| CN111013284A (en) * | 2019-12-31 | 2020-04-17 | 索罗贝格过滤消声器制造(苏州)有限公司 | Oil mist filtering and separating system convenient to clean |
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| GR01 | Patent grant |