CN207634353U - High-performance axial flow blower used for range hood - Google Patents
High-performance axial flow blower used for range hood Download PDFInfo
- Publication number
- CN207634353U CN207634353U CN201721617012.4U CN201721617012U CN207634353U CN 207634353 U CN207634353 U CN 207634353U CN 201721617012 U CN201721617012 U CN 201721617012U CN 207634353 U CN207634353 U CN 207634353U
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- CN
- China
- Prior art keywords
- wind wheel
- centrifugal
- shell
- range hood
- axial flow
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- 238000009434 installation Methods 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 2
- 239000004519 grease Substances 0.000 abstract description 11
- 239000000779 smoke Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a kind of high-performance axial flow blower used for range hood, including shell and centrifugal wind wheel motor-driven inside the shell is installed, the centrifugal wind wheel is at least made of radially-arranged arc shaped blade, air duct is formed between adjacent arc shaped blade, the air duct is tilted along direction from inside to outside to the exhaust outlet of wind turbine.Inclined Duct design makes high-pressure blast caused by centrifugal wind wheel rebound to the exhaust outlet of wind turbine after the inner wall of collision shell, without being again introduced into centrifugal blower, the design can greatly reduce the flow-disturbing between the ducting outlet of centrifugal wind wheel and outer casing inner wall, improve the motive effect of fluid of wind turbine entirety, to reduce the movement windage of centrifugal blower, enable and centrifugal blower high-speed rotation and generates the high-pressure blast of 600Pa or more, enable the grease in oil smoke to congeal into small oil droplet, improves the separating degree of grease.
Description
Technical field
The utility model is related to the wind turbines of range hood.
Background technology
Range hood is the more common household appliances in kitchen.Wherein its core component is wind turbine, and wind turbine is in high-speed rotation
During generate negative pressure, oil smoke is sucked in wind turbine, while by the inner wall of oil smoke high speed got rid of to wind turbine so that in oil smoke
Grease is separated, and gas part is then discharged into outdoor by the air duct of range hood.In order to improve the separation of grease in oil smoke
Degree needs the rotating speed for improving wind turbine to generate high wind pressure, and the wind turbine of range hood generally uses the wind wheel structure of plane at present, and
The inner wall of wind turbine is orthogonal with the wind direction that wind wheel rotation generates, and the high pressure that the wind wheel which is generates is distinguished and admirable in wind
Larger flow-disturbing is will produce between wheel, inner wall, flow-disturbing can generate wind wheel larger windage, influence the rotating speed of wind wheel, to drop
Its low generated wind pressure.
Invention content
In view of the above shortcomings of the prior art, the utility model provides high-performance axial flow blower used for range hood, to subtract
Few flow-disturbing between wind wheel and inner wall reduces the windage of wind wheel, increases the rotating speed of wind turbine, makes oil to improve wind pressure
The separating degree of fat further increases.
High-performance axial flow blower used for range hood, including shell and installation centrifugation wind motor-driven inside the shell
Wheel, the centrifugal wind wheel are at least made of radially-arranged arc shaped blade, and air duct, the wind are formed between adjacent arc shaped blade
Road is tilted along direction from inside to outside to the exhaust outlet of wind turbine.
Wherein, air-ducting ring is additionally provided with above the centrifugal wind wheel, air-ducting ring is in integrally the cover body of back-off, cover body outer wall edge
It is radially distributed with guide vane, forms radial air-guiding aisle between adjacent guide vane.
Wherein, corresponding position of the inner wall of the shell at ducting outlet is equipped with solidifying oil ring.
Wherein, the shell is fastened by the upper-lower casing detached, and one of shell is equipped with electromagnetic lock rationed marketing, another
Shell is equipped with pin hole accordingly, and after shell fastens, electromagnetic lock rationed marketing is locked with pin hole cooperation.
Wherein, the centrifugal wind wheel is installed by the output shaft of detachable structure and motor, and the detachable structure includes
Wind wheel buckle on the output shaft of motor, the wind wheel buckle are set with the spring for making wind wheel buckle reset, accordingly
The button hole being clasped with wind wheel is equipped in the axis hole of centrifugal wind wheel, after centrifugal wind wheel is inserted into the output shaft of motor, wind wheel buckle
Button hole is inserted into lock centrifugal wind wheel and output shaft.
Wherein, axle sleeve is set on the output shaft of the motor, axle sleeve is equipped with perforation, the wind wheel buckle installation in an axial direction
In perforation, and axle sleeve is additionally provided with the groove body for fixed spring.
Wherein, the detachable structure further includes having removal handle, and removal handle is threadedly coupled with the center of centrifugal blower,
The end of removal handle is equipped with frustum counterbore, and corresponding wind wheel buckle inner opposite end is equipped with matched with frustum counterbore medial surface
Inclined-plane, when screwing in removal handle, the medial surface of frustum counterbore pushes the inclined-plane of wind wheel buckle, wind wheel buckle move inward and with from
The button hole of heart wind wheel detaches.
Wherein, lower housing inside bending at the tunnel inlet of centrifugal wind wheel forms food tray.
The beneficial effects of the utility model：Inclined Duct design makes high pressure caused by centrifugal wind wheel is distinguished and admirable colliding
After the inner wall of shell to the exhaust outlet of wind turbine rebound, without being again introduced into centrifugal blower, the design can greatly reduce from
Flow-disturbing between the ducting outlet and outer casing inner wall of heart wind wheel, improves the motive effect of fluid of wind turbine entirety, to reduce
The movement windage of centrifugal blower so that centrifugal blower high-speed rotation and can generate the high-pressure blast of 600Pa or more so that in oil smoke
Grease can congeal into small oil droplet, improve the separating degree of grease.
Description of the drawings
The utility model is further illustrated below in conjunction with the accompanying drawings：
Fig. 1 is the stereo-resolution figure of the utility model；
Fig. 2 is the cross section view of the utility model；
Fig. 3 is partial enlarged view at A in Fig. 2；
Fig. 4 is partial enlarged view at B in Fig. 2.
In figure, 1. motors, 2. centrifugal wind wheels, 3. arc shaped blades, 4. air ducts, 5. air-ducting rings, 6. guide vanes, 7. is solidifying
Oil ring, 8. upper shells, 9. lower housings, 10. electromagnetic lock rationed marketings, 11. wind wheels buckle, 12. springs, 13. button holes, 14. axis
Set, 15. removal handles, 16. frustum counterbores, 17. inclined-planes, 18. food trays.
Specific implementation mode
As shown in Figures 1 and 2, high-performance axial flow blower used for range hood, including shell and installation are inside the shell by electricity
The centrifugal wind wheel 2 that machine 1 drives, the centrifugal wind wheel 2 are at least made of radially-arranged arc shaped blade 3, adjacent arc shaped blade 3
Between formed air duct 4, the air duct 4 along direction from inside to outside to the exhaust outlet of wind turbine tilt.Inclined air duct 4, which is designed, to be made
High-pressure blast caused by centrifugal wind wheel 2 collision shell inner wall after to the exhaust outlet of wind turbine rebound, without be again introduced into from
Heart wind turbine, the design can greatly reduce the flow-disturbing between the outlet of air duct 4 of centrifugal wind wheel 2 and outer casing inner wall, improve wind
The motive effect of fluid of machine entirety, to reduce the movement windage of centrifugal blower so that centrifugal blower can high-speed rotation simultaneously
Generate the high-pressure blast of 600Pa or more so that the grease in oil smoke can congeal into small oil droplet, improve the separating degree of grease.
In order to further carry out further water conservancy diversion to the flow direction of the wind of wind turbine, the top of the centrifugal wind wheel 2, which is additionally provided with, leads
Solar or lunar halo 5, the whole cover body in back-off of air-ducting ring 5, cover body outer wall is radially distributed a guide vane 6, shape between adjacent guide vane 6
Air-guiding aisle radially, guide vane 6 can obstruct wind and generate circular flow-disturbing in shell, make it that can only be led along radial
Wind channel flows to the exhaust outlet of shell, and the high-pressure blast of the radial rotary of the generation of centrifugal wind wheel 2 is made to become axial stream from smooth-going
It is dynamic, energy expenditure is reduced, is further ensured that the motive effect of fluid of entire wind turbine.
The grease for condensing upon inner walls in order to prevent moves upwards under the drive of wind, and the inner wall of the shell is in air duct
The corresponding position in 4 exits is equipped with solidifying oil ring 7, coagulates the surface that oil ring 7 protrudes outer casing inner wall, is prevented by solidifying oil ring 7 liquefied
Grease moves upwards, and flows downward under gravity along outer casing inner wall.Lower housing is in 4 entrance of the air duct of centrifugal wind wheel 2
Locate inside bending and form food tray 18, in order to receive the grease that housing wall flows down.
For the ease of the dismounting of wind turbine, to be cleaned or be repaired, a variety of structures being readily disassembled are used.Shell first
It is fastened by the upper-lower casing 8,9 detached, installation and removal can pass through relative rotation upper-lower casing 8,9 so that buckle overlaps
Or Fast Installation or dismounting are realized in separation.But blower fan work makes the vibrations of middle generation buckle is made to be detached from order to prevent, also plus
Locking structure is entered, with reference to Fig. 4, to be equipped with electromagnetic lock rationed marketing 10 in a shell, another shell is equipped with pin hole accordingly, outside
After shell fastens, electromagnetic lock rationed marketing 10 is locked with pin hole cooperation.After upper-lower casing 8,9 is screwed into place, electromagnetic lock rationed marketing 10 is in bullet
The back-out of locking lower housing 9 down under the action of spring 12 needs to press the pattern of unpicking and washing on touch panel, electromagnetic locking when dismounting
Pin 10 bounces under electromagnetic action, releases the locking to lower housing 9.
Secondly, centrifugal wind wheel 2 is also to be installed by the output shaft of detachable structure and motor 1, described readily removable with reference to Fig. 3
It includes the wind wheel buckle 11 on the output shaft of motor 1 to unload structure, and the wind wheel buckle 11, which is set with, makes wind wheel buckle 11
The spring 12 of reset, the button holes 13 with 11 cooperation of wind wheel buckle are equipped in the axis hole of corresponding centrifugal wind wheel 2, and centrifugal wind wheel 2 is inserted
After the output shaft for entering motor 1, wind wheel buckle 11 is inserted into button hole 13 and locks centrifugal wind wheel 2 and output shaft.For the ease of wind wheel card
11 installation is detained, axle sleeve 14 is set on the output shaft of motor 1, axle sleeve 14 is equipped with perforation, 11 peace of wind wheel buckle in an axial direction
In perforation, and axle sleeve 14 is additionally provided with the groove body for fixed spring 12.It is dismantled for the ease of above-mentioned detachable structure,
It is also added into removal handle 15, removal handle 15 is threadedly coupled with the center of centrifugal blower, and the end of removal handle 15 is equipped with cone
Platform counterbore 16, corresponding wind wheel buckle 11 inner opposite ends be equipped with the matched inclined-plane 17 of 16 medial surface of frustum counterbore, screw-in is torn open
When unloading handle 15, the medial surface of frustum counterbore 16 pushes the inclined-plane 17 of wind wheel buckle 11, wind wheel buckle 11 move inward and with from
The button hole 13 of heart wind wheel 2 detaches.When assembly, push wind wheel to motor 1 output shaft, at this point, the axis hole of wind wheel pushes wind wheel buckle
11 make its compressed spring 12 and are inwardly indented, and when wind wheel clicks into place, wind wheel buckle 11 stretches out simultaneously under the action of spring 12
It snaps onto in the button hole 13 of wind wheel axis hole to lock wind wheel.When dismounting, removal handle 15 is rotated so that removal handle 15 is threadingly
It moves up, the medial surface of the frustum counterbore 16 of removal handle 15 pushes the inclined-plane 17 of wind wheel buckle 11 at this time so that wind wheel card
Button 11 is inwardly indented, and until wind wheel buckle 11 is detached from button hole 13, wind wheel just easily detaches completion with motor 1 and dismantles and can use
Go out cleaning.
Claims (8)
1. high-performance axial flow blower used for range hood, including shell and installation are inside the shell by motor（1）The centrifugation wind of drive
Wheel（2）, it is characterised in that：The centrifugal wind wheel（2）At least by radially-arranged arc shaped blade（3）Composition, adjacent arc-shaped leaf
Piece（3）Between form air duct（4）, the air duct（4）It is tilted to the exhaust outlet of wind turbine along direction from inside to outside.
2. high-performance axial flow blower used for range hood according to claim 1, it is characterised in that：The centrifugal wind wheel（2）'s
Top is additionally provided with air-ducting ring（5）, air-ducting ring（5）The whole cover body in back-off, cover body outer wall is radially distributed guide vane（6）,
Adjacent guide vane（6）Between form radial air-guiding aisle.
3. high-performance axial flow blower used for range hood according to claim 1, it is characterised in that：The inner wall of the shell is in wind
Road（4）The corresponding position in exit is equipped with solidifying oil ring（7）.
4. high-performance axial flow blower used for range hood according to claim 1, it is characterised in that：The shell is upper by what is detached
Lower housing（8、9）It fastens, one of shell is equipped with electromagnetic lock rationed marketing（10）, another shell is accordingly equipped with pin hole, outside
After shell fastens, electromagnetic lock rationed marketing（10）Coordinate with pin hole and locks.
5. high-performance axial flow blower used for range hood according to claim 1, it is characterised in that：The centrifugal wind wheel（2）It is logical
Cross detachable structure and motor（1）Output shaft installation, the detachable structure include be mounted on motor（1）Output shaft on
Wind wheel buckles（11）, the wind wheel buckle（11）Being set with makes wind wheel buckle（11）The spring of reset（12）, wind is centrifuged accordingly
Wheel（2）Axis hole in be equipped with and wind wheel buckle（11）The button hole of cooperation（13）, centrifugal wind wheel（2）It is inserted into motor（1）Output shaft
Afterwards, wind wheel buckles（11）It is inserted into button hole（13）By centrifugal wind wheel（2）It is locked with output shaft.
6. high-performance axial flow blower used for range hood according to claim 5, it is characterised in that：The motor（1）Output
Axle sleeve is set on axis（14）, axle sleeve（14）It is equipped with perforation, the wind wheel buckle in an axial direction（11）In perforation, and axle sleeve
（14）It is additionally provided with and is used for fixed spring（12）Groove body.
7. high-performance axial flow blower used for range hood according to claim 5, it is characterised in that：The detachable structure also wraps
Removal handle is included（15）, removal handle（15）It is threadedly coupled with the center of centrifugal blower, removal handle（15）End be equipped with
Frustum counterbore（16）, corresponding wind wheel buckle（11）Inner opposite end is equipped with and frustum counterbore（16）The matched inclined-plane of medial surface
（17）, screw in removal handle（15）When, frustum counterbore（16）Medial surface push wind wheel buckle（11）Inclined-plane（17）, wind wheel card
Button（11）It moves inward and and centrifugal wind wheel（2）Button hole（13）Separation.
8. high-performance axial flow blower used for range hood according to claim 4, it is characterised in that：Lower housing is in centrifugal wind wheel
（2）Air duct（4）The inside bending in inlet forms food tray（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617012.4U CN207634353U (en) | 2017-11-28 | 2017-11-28 | High-performance axial flow blower used for range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721617012.4U CN207634353U (en) | 2017-11-28 | 2017-11-28 | High-performance axial flow blower used for range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207634353U true CN207634353U (en) | 2018-07-20 |
Family
ID=62854392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721617012.4U Active CN207634353U (en) | 2017-11-28 | 2017-11-28 | High-performance axial flow blower used for range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207634353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230123063A (en) * | 2022-02-14 | 2023-08-23 | (주)리베첸 | Exhaust assembly for kitchen |
-
2017
- 2017-11-28 CN CN201721617012.4U patent/CN207634353U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20230123063A (en) * | 2022-02-14 | 2023-08-23 | (주)리베첸 | Exhaust assembly for kitchen |
| KR20230145979A (en) * | 2022-02-14 | 2023-10-18 | (주)리베첸 | Exhaust assembly for kitchen |
| KR20230145980A (en) * | 2022-02-14 | 2023-10-18 | (주)리베첸 | Exhaust assembly for kitchen |
| KR102621055B1 (en) * | 2022-02-14 | 2024-01-05 | (주)리베첸 | Exhaust assembly for kitchen |
| KR102621060B1 (en) * | 2022-02-14 | 2024-01-05 | (주)리베첸 | Exhaust assembly for kitchen |
| KR102621059B1 (en) * | 2022-02-14 | 2024-01-05 | (주)리베첸 | Exhaust assembly for kitchen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231013 Address after: No.3, 10th Road, science and technology zone, Xingtan Industrial Zone, Shunde District, Foshan City, Guangdong Province Patentee after: GUANGDONG WOERMUSI ELECTRIC APPLIANCE Co.,Ltd. Address before: No. 16 Zhongzhan Road 6th Street, Ronggui Street, Shunde District, Foshan City, Guangdong Province, 528300 Patentee before: Hu Junquan |
|
| TR01 | Transfer of patent right |