CN207622095U - Dynamic filtration web frame and the wind turbine with the structure and range hood - Google Patents
Dynamic filtration web frame and the wind turbine with the structure and range hood Download PDFInfo
- Publication number
- CN207622095U CN207622095U CN201721586736.7U CN201721586736U CN207622095U CN 207622095 U CN207622095 U CN 207622095U CN 201721586736 U CN201721586736 U CN 201721586736U CN 207622095 U CN207622095 U CN 207622095U
- Authority
- CN
- China
- Prior art keywords
- net cylinder
- filtering net
- web frame
- dynamic filtration
- impeller
- 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
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of dynamic filtration web frame, mid-game (12) including impeller (11) and in the middle part of impeller (11), it is characterized in that be convexly equipped with can be with the outer filtering net cylinder (61) that impeller (11) rotate together for the front end of the impeller (11), it is extended axially forward in the middle part of the mid-game (12) and is provided with kuppe (63), oil smoke cut zone (14) is formed between the rear end face and the front end face of mid-game (12) of the kuppe (63), and, filtering net cylinder (62) is equipped between aforementioned outer filtering net cylinder (61) front end and preceding guide cover (63) front end.Disclosed herein as well is wind turbines and range hood.Compared with prior art：The retention efficiency of oil smoke is greatly improved；Energy is utilized effectively the reduction with noise.
Description
Technical field
The utility model is related to a kind of filtering oil smoke structure of impeller, the utility model further relates to the wind turbine with the structure
And range hood, belong to kitchen range filtering oil smoke technical field.
Background technology
Range hood is to protect motor and oil smoke is made to detach now, and an air inlet mesh enclosure generally is arranged in exhaust fume collecting hood air inlet,
As improved, the guard of an also useful plane is arranged in spiral case air inlet and can be rotated together with impeller, sees the patent No.
For the Chinese utility model patent of ZL201420732722.1《A kind of turn centrifugal fume separator》(Authorization Notice No. is
CN204285570U)；Can be the Chinese utility model patent of ZL201620110299.0 with referenced patent number《A kind of tablet pumping
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 with impeller rotation after entering in kitchen ventilator, which causes to conflict, to be drawn
Loud noise is played, in addition, generating ear-piercing howling with guard friction when oil smoke passes through guard；Secondly there are oil smoke separation
The guard air inlet mode of phenomena such as being not thorough, plane does not meet air fluidics, and oil smoke cannot drain well；Again, leaf
The internal middle section region for entering the body region flowed before blade for air-flow close to leaf area of wheel easy tos produce secondary
Stream, vortex cause energy dissipation, while being also the main reason for noise causes.
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 dynamic filtration web frame of fruit.
Another technical problem to be solved in the utility model is to provide a kind of energy for the above-mentioned state of the art
The dynamic filtration web frame of small low noise is lost.
Another technical problem to be solved in the utility model is to provide a kind of oil smoke for the above-mentioned state of the art
The good wind turbine of separating effect.
Another technical problem to be solved in the utility model is to provide a kind of energy for the above-mentioned state of the art
The wind turbine of small low noise is lost.
Another technical problem to be solved in the utility model is to provide a kind of oil smoke for the above-mentioned state of the art
The good range hood of separating effect.
Another technical problem to be solved in the utility model is to provide a kind of energy for the above-mentioned state of the art
The range hood of small low noise is lost.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of dynamic filtration web frame, including
Impeller and the mid-game in the middle part of impeller, it is characterised in that the front end of the impeller is convexly equipped with the outer mistake that can be rotated together with impeller
Screen tube extends axially forward in the middle part of the mid-game and is provided with kuppe, the rear end face of the kuppe and the front end face of mid-game it
Between formed oil smoke cut zone, also, between aforementioned outer filtering net cylinder front end and preceding guide cover front end be equipped with filtering net cylinder.
Further, the inswept rear end of the outer filtering net cylinder is wide and in a circular table shape.
Further, the wide rear end in front end of the filtering net cylinder is narrow and round table-like.Be conducive to oil smoke crisscross motion, increase filter
The probability of net retention oil smoke.
In view of being convenient for making, the outer filtering net cylinder is integrated with filtering net cylinder.
Further, the front end face of the kuppe is a burnishing surface, and peripheral surface is by the smooth extension in middle plate edge forward end face
It forms.
To reduce gas-flow resistance, the smooth surface of the peripheral surface indent of the kuppe.
The structure that is linked and packed of filtering net cylinder and kuppe is preferably arranged as follows：The front end of the filtering net cylinder is radial
It bends inwards and is formed with clamping ring, burnishing surface is served as in the kuppe front end equipped with a smooth cover board, also, the cover board will be interior
The clamping ring of filtering net cylinder is positioned at kuppe front end.
Preferably, the outer filtering net cylinder depth is 50~200mm.
Preferably, the filter mesh single hole area on the outer filtering net cylinder is 40mm2~400mm2。
Preferably, the filter mesh on the outer filtering net cylinder is diamond shape, circle, regular hexagon, ellipse or rectangular.
Preferably, the punching rate of the outer filtering net cylinder is 0.35~0.7.
Preferably, total draught area of the outer filtering net cylinder is 15000mm2~70000mm2。
A kind of wind turbine, including spiral case and the motor in spiral case and impeller, spiral case above-mentioned have an air inlet, and aforementioned the
The mid-game of the output shaft and impeller of one motor connects, the air inlet arrangement of aforementioned impeller face spiral case.
Further, the outer filtering net cylinder at least locally stretches out the air inlet of spiral case.
A kind of range hood, including case, wind turbine and exhaust fume collecting hood, wind turbine above-mentioned are set in case, collection cigarette above-mentioned
It covers at case lower port and there is air inlet.
Compared with prior art, the utility model has the advantage of：Filtering net cylinder and outer filtering net cylinder rotate together with, and increase
Larger Dynamic net filtration area, there are fast crosstalk campaigns and rotation to have perturbation action to air-flow between inside and outside mesh, to improve
The strainability of range hood, greatly improves the retention efficiency of oil smoke；In addition, kuppe can guide gas with relatively low flow resistance
Stream flowing, while oil smoke cut zone is formed between the rear end face of kuppe and the front end face of mid-game, reduce the whirlpool in this region
Stream, secondary flow phenomenon, conducive to the reduction of energy efficiently used with noise.
Description of the drawings
Fig. 1 is example structure schematic diagram.
Fig. 2 is that the structural schematic diagram after case is taken out in Fig. 1.
Fig. 3 is the structural schematic diagram after removal front shroud in Fig. 2.
Fig. 4 is embodiment three-dimensional cutaway view.
Fig. 5 is the combined amplifier figure of impeller, outer filtering net cylinder, filtering net cylinder and kuppe in Fig. 3.
Fig. 6 is the three-dimensional cutaway view of Fig. 5.
Fig. 7 is the exploded view of Fig. 5.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
As shown in Figure 1 to 4, the range hood in the present embodiment includes case 3, wind turbine and exhaust fume collecting hood 4, and wind turbine is set to cover
In shell 3, exhaust fume collecting hood 4 is set to 3 lower port of case and has air inlet.Wind turbine includes spiral case 13 and the motor 1 in spiral case 13
With impeller 11, there is spiral case 13 air inlet, the output shaft of first motor 1 to be connect with the mid-game 12 of impeller 11,11 face snail of impeller
The air inlet of shell 13 is arranged.
11 middle part of impeller is equipped with mid-game 12, and the front end of impeller 11 is convexly equipped with the outer filtering net cylinder that can be rotated together with impeller 11
61, the middle part of mid-game 12, which extends axially forward, is provided with kuppe 63, the rear end face of the kuppe 63 and the front end face of mid-game 12 it
Between form oil smoke cut zone 14, also, equipped with filtering net cylinder 62 between 63 front end of 61 front end of outer filtering net cylinder and kuppe.
Outer filtering net cylinder 61 stretches out the air inlet of spiral case 13.Wherein Fig. 4 is the structural schematic diagram removed after front shroud 5.
In conjunction with shown in Fig. 5~Fig. 7, the inswept rear end of outer filtering net cylinder 61 is wide and in a circular table shape, filtering net cylinder 62
The wide rear end in front end is narrow and round table-like.Outer filtering net cylinder 61 is integrated with filtering net cylinder 62.The front end face of kuppe 63 is one
Burnishing surface, peripheral surface are extended by end face is smooth forward at mid-game 12 edge.The smooth surface of the peripheral surface indent of kuppe 63.
Filtering net cylinder 62 and the assembling structure of kuppe are as follows：The front end of filtering net cylinder 62 is radially-inwardly bent to form
There is clamping ring 65, burnishing surface is served as in 63 front end of kuppe equipped with a smooth cover board 64, also, the cover board 64 will be interior by screw
The clamping ring 65 of filtering net cylinder 62 is positioned at 63 front end of kuppe.
61 depth of outer filtering net cylinder in the present embodiment is 50~200mm.Filter mesh single hole on outer filtering net cylinder 61
Area is 40mm2~400mm2.Filter mesh on outer filtering net cylinder 61 is diamond shape, circle, regular hexagon, ellipse or rectangular.
The punching rate of outer filtering net cylinder 61 is 0.35~0.7.Total draught area of outer filtering net cylinder 61 is 15000mm2~70000mm2。
The filter mesh of filtering net cylinder 62, punching rate can refer to outer filtering net cylinder 61.
When range hood works, outer filtering net cylinder 61 follows impeller to rotate with filtering net cylinder 62, close to the big of impeller side
Part oil smoke will be filtered by apertura lateralis wire side, and the oil smoke of speed may will be filtered for multiple times across filtering net cylinder 62
Enter impeller afterwards；The oil smoke of 61 front end of outer filtering net cylinder passes principally through interior wire side and is filtered.
After oil smoke enters impeller, leaf area is flowed under the guiding of 63 curved surface of kuppe, without in oil smoke cut section
Domain 14 stops, and reducing this subregion Secondary Flow, vortex etc., badly flowing forms local resistance loss.63 lateral surface of kuppe
The effect for also functioning to an Oil Guide simultaneously, part fluid is collected and is dropped onto in spiral case.
Claims (15)
1. a kind of dynamic filtration web frame, including impeller (11) and the mid-game (12) in the middle part of impeller (11), it is characterised in that
The front end of the impeller (11) is convexly equipped with can be with the outer filtering net cylinder (61) that impeller (11) rotate together, mid-game (12) middle part
It extends axially forward and is provided with kuppe (63), form oil between the rear end face and the front end face of mid-game (12) of the kuppe (63)
Cigarette cut zone (14), also, interior filtering is equipped between aforementioned outer filtering net cylinder (61) front end and preceding guide cover (63) front end
Net cylinder (62).
2. dynamic filtration web frame according to claim 1, it is characterised in that the inswept of the outer filtering net cylinder (61)
Rear end is wide and in a circular table shape.
3. dynamic filtration web frame according to claim 2, it is characterised in that the front end of the filtering net cylinder (62) is wide
Rear end is narrow and round table-like.
4. dynamic filtration web frame according to claim 1 or 2 or 3, it is characterised in that the outer filtering net cylinder (61)
It is integrated with filtering net cylinder (62).
5. dynamic filtration web frame according to claim 1 or 2 or 3, it is characterised in that the front end of the kuppe (63)
Face is a burnishing surface, and peripheral surface is extended by end face is smooth forward at mid-game (12) edge.
6. dynamic filtration web frame according to claim 5, it is characterised in that the peripheral surface indent of the kuppe (63)
Smooth surface.
7. dynamic filtration web frame according to claim 6, it is characterised in that the front end diameter of the filtering net cylinder (62)
It is formed with clamping ring (65) to bending inwards, burnishing surface is served as in kuppe (63) front end equipped with a smooth cover board (64),
Also, the clamping ring (65) of filtering net cylinder (62) is positioned at kuppe (63) front end by the cover board (64).
8. dynamic filtration web frame according to claim 1, it is characterised in that outer filtering net cylinder (61) depth is 50
~200mm.
9. dynamic filtration web frame according to claim 8, it is characterised in that the filtering on the outer filtering net cylinder (61)
Mesh single hole area is 40mm2~400mm2。
10. dynamic filtration web frame according to claim 8, it is characterised in that the filtering on the outer filtering net cylinder (61)
Mesh is diamond shape, circle, regular hexagon, ellipse or rectangular.
11. dynamic filtration web frame according to claim 8, it is characterised in that the punching rate of the outer filtering net cylinder (61)
It is 0.35~0.7.
12. dynamic filtration web frame according to claim 8, it is characterised in that total ventilation of the outer filtering net cylinder (61)
Area is 15000mm2~70000mm2。
13. a kind of wind turbine of any dynamic filtration web frame with claim 1~12, including spiral case (13) and it is set to
Motor (1) in spiral case (13) and impeller (11), spiral case (13) above-mentioned have air inlet, the output shaft of aforementioned motor (1) with
The mid-game (12) of impeller (11) connects, the air inlet arrangement of aforementioned impeller (11) face spiral case (13).
14. wind turbine according to claim 13, it is characterised in that the outer filtering net cylinder (61) at least part is stretched out
The air inlet of spiral case (13).
The range hood of requirement 13 or 14 wind turbines 15. a kind of application is had the right, including case (3), wind turbine and exhaust fume collecting hood (4), it is preceding
The wind turbine stated is set in case (3), and exhaust fume collecting hood (4) above-mentioned is set to case (3) lower port and has air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586736.7U CN207622095U (en) | 2017-11-23 | 2017-11-23 | Dynamic filtration web frame and the wind turbine with the structure and range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721586736.7U CN207622095U (en) | 2017-11-23 | 2017-11-23 | Dynamic filtration web frame and the wind turbine with the structure and range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622095U true CN207622095U (en) | 2018-07-17 |
Family
ID=62824007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721586736.7U Active CN207622095U (en) | 2017-11-23 | 2017-11-23 | Dynamic filtration web frame and the wind turbine with the structure and range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622095U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237565A (en) * | 2018-10-16 | 2019-01-18 | 珠海格力电器股份有限公司 | Dynamic oil network and fan assembly and kitchen ventilator |
| CN109268897A (en) * | 2018-11-06 | 2019-01-25 | 珠海格力电器股份有限公司 | Dynamic oil network, smoke machine and control method including it |
| CN111023219A (en) * | 2020-01-03 | 2020-04-17 | 宁波方太厨具有限公司 | Rotary type oil smoke purifying device and range hood applying same |
-
2017
- 2017-11-23 CN CN201721586736.7U patent/CN207622095U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237565A (en) * | 2018-10-16 | 2019-01-18 | 珠海格力电器股份有限公司 | Dynamic oil network and fan assembly and kitchen ventilator |
| CN109268897A (en) * | 2018-11-06 | 2019-01-25 | 珠海格力电器股份有限公司 | Dynamic oil network, smoke machine and control method including it |
| 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 |
| CN111023219A (en) * | 2020-01-03 | 2020-04-17 | 宁波方太厨具有限公司 | Rotary type oil smoke purifying device and range hood applying same |
| CN111023219B (en) * | 2020-01-03 | 2021-12-03 | 宁波方太厨具有限公司 | Rotary type oil smoke purifying device and range hood applying same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107023862B (en) | A kind of top-sucking kitchen ventilator | |
| CN106568109B (en) | A kind of application has the range hood of noise reduction impeller | |
| CN207622095U (en) | Dynamic filtration web frame and the wind turbine with the structure and range hood | |
| CN205979950U (en) | Oil and smoke filter | |
| CN202452550U (en) | Range hood | |
| CN208493546U (en) | With the dust collecting of multiple cyclonic dust filtering | |
| CN106050751A (en) | Silencer of range hood | |
| CN104748184B (en) | A kind of disc for range hood fan | |
| CN206176503U (en) | Range hood that makes an uproar falls | |
| CN106051867A (en) | Filter screen of exhaust hood | |
| CN109595630B (en) | Fume exhauster | |
| CN110314454A (en) | With the dust collecting of multiple cyclonic dust filtering | |
| CN104266248B (en) | Range hood with oil-smoke separator | |
| CN106524263B (en) | A kind of range hood | |
| CN106640763A (en) | Air inlet ring and centrifugal fan comprising same | |
| CN106382259B (en) | A kind of range hood | |
| CN207576002U (en) | Double-deck dynamic filter mechanism and the range hood with the mechanism | |
| CN207422319U (en) | Double-layer leaching net mechanism and the range hood with the mechanism | |
| CN105509113B (en) | A kind of ducting system with fume purifying function | |
| CN209229819U (en) | A kind of air duct of range hood structure | |
| CN205939327U (en) | Range hood | |
| CN205895706U (en) | Range hood's silencer | |
| CN108006754A (en) | Wind turbine and application with filtering function have the range hood of the wind turbine | |
| CN207230676U (en) | A kind of near-suction type oil smoke suction machine | |
| CN205897284U (en) | Range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |