Kitchen ventilator displacement configuration and kitchen ventilator
Technical field
The present invention relates to kitchen appliance field, especially a kind of kitchen ventilator displacement configuration and kitchen ventilator.
Background technique
Kitchen ventilator is one of common kitchen appliance product, and effect is the flue gas " taking away " for generating culinary art in culinary art,
It is called flue gas separation, to reduce flue gas disseminating and external discharge in air indoors.It splashes when culinary art generates a large amount of oil droplets
When at kitchen ventilator air inlet, optimal state is that these oil droplets can be sucked kitchen ventilator and be divided oil droplet by kitchen ventilator
Be collected into oil groove from after, when oil is run up to it is a certain amount of when, user outwells waste oil, and so on.Actual kitchen ventilator product,
Due to the limitation of current function, most of is all that oil droplet has been drawn into blower, and oil droplet can be stained with blower interior or impeller
On, one polluted impeller, and two increase windage, thereby reduce the performance of whole blower.There are some products in leaf at present
The Dropbox of a separation oil droplet is increased before wheel, it is therefore an objective to by oil droplet by under Dropbox active interception before entering impeller.Dropbox
Oil droplet can be intercepted, theoretically under the influence of centrifugal force, the oil droplet that Dropbox intercepts can be all thrown under the influence of centrifugal force
In the oil collecting ring of Dropbox peripheral side, but in shutdown or impeller speed of service suddenly change, the oily meeting that is intercepted in Dropbox
It is scattered along Dropbox edge with irregular track and perhaps flows into impeller along jackshaft or flow under the effect of gravity net
Secondary pollution is caused into kitchen ventilator shell in disk lower end.
Given this present invention is proposed.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of to collect and guide in Dropbox
Oil droplet, and oil droplet is discharged with relatively regular path, in order to which the oil of oil droplet pollution blower is collected while avoided to oil droplet
Smoke machine displacement configuration.
Another object of the present invention is to provide a kind of kitchen ventilators configured with above-mentioned kitchen ventilator displacement configuration.
In order to realize first invention purpose, the present invention adopts the following technical scheme:
A kind of kitchen ventilator displacement configuration, including, impeller, the connector of annular and Dropbox;The Dropbox by connector with
Impeller connection;The Dropbox includes the skeleton being coaxially disposed with impeller and the twine for being used to intercept oil droplet on skeleton is arranged in,
Connector be equipped with one circle surround twine oil guide structure, the oil guide structure include oil guide groove and be connected to oil guide groove for by
The oil discharge outlet of oil discharge in oil guide groove.
Further, the oil discharge outlet is arranged in oil guide groove far from Dropbox axle center side;The oil guide groove is close to Dropbox axle center
Plane where the outer end face of side is lower than twine is concordant with plane where twine.
Further, the oil guide groove is that connector is arranged in back to the annular groove on the end face of impeller one end, the oil extraction
Mouth is extended to the outer peripheral surface of connector by the side on annular groove far from Dropbox axle center.
Further, outer end face of the oil guide groove close to Dropbox axle center side is connect with Dropbox, and the outer end face is smooth
Surface.
Further, the connector, impeller, Dropbox are respectively discrete item or the connector and Dropbox is integral type
Structure perhaps the connector be an integral structure with impeller or the connector, impeller, Dropbox three be integral type knot
Structure.
Further, the oil discharge outlet is to be inclined at an angle to run through along separate Dropbox axis direction by the bottom surface of oil guide groove
The diagonal cut joint of Oil Guide groove sidewall.
Further, the oil discharge outlet is the bottom surface by oil guide groove along far from side of the Dropbox axis direction to be parallel to the bottom surface
To the straight opening for running through Oil Guide groove sidewall.
Further, the oil discharge outlet forms the drainage knot of oriented separate oil guide groove direction protrusion far from the side of oil guide groove
Structure, the flow guiding structure are the protrusion or diversion trench for extending oil discharge outlet.
Further, the oil discharge outlet is multiple, and is uniformly distributed along the circumferential direction of Dropbox.
In order to realize the second goal of the invention, the present invention adopts the following technical scheme:
A kind of kitchen ventilator configured with above-mentioned kitchen ventilator displacement configuration.
After technical solutions according to the invention, bring it is following the utility model has the advantages that
Kitchen ventilator displacement configuration of the invention is by being arranged oil guide groove in the twine periphery of Dropbox, so that intercepting on twine
Oil droplet is introduced into oil guide groove under the influence of centrifugal force, is thrown away after then accumulating biggish oil droplet from oil discharge outlet, in Dropbox
When revolving speed sudden change, or when stopping, the stream of oil droplet will not be limited to Dropbox center flow by collecting to the oil in oil guide groove
Dynamic direction, and effect is collected by oil guide groove, so that the oil droplet quality being discharged from oil discharge outlet is larger, therefore, what is had is dynamic
Can be also bigger, it is also easier to along rectilinear flight, and fall into the oil collector sump tank set, smaller oil droplet can be avoided the occurrence of
The problem of being affected by the wind after throwing away and dispersing in impeller, the present invention improve the collecting effect to oil droplet, can effectively avoid
Oil droplet enters in impeller, improves the service life of impeller, is conducive to the oil extraction effect for improving kitchen ventilator, extends its work longevity
Life.
Detailed description of the invention
Fig. 1: the structure chart of kitchen ventilator displacement configuration embodiment one of the invention;
Fig. 2: the main view of kitchen ventilator displacement configuration embodiment one of the invention;
Fig. 3: for the face the A-A cross-sectional view of Fig. 2;
Fig. 4: for the face the B-B cross-sectional view of Fig. 2;
Fig. 5: the main view of kitchen ventilator displacement configuration embodiment two of the invention;
Fig. 6: for the face the C-C cross-sectional view of Fig. 5;
Fig. 7: the main view of kitchen ventilator displacement configuration embodiment three of the invention;
Fig. 8: for the face the I-I cross-sectional view of Fig. 7;
Fig. 9: the structure chart of the Dropbox of kitchen ventilator displacement configuration example IV of the invention;
Figure 10: the structure chart of kitchen ventilator displacement configuration embodiment five of the invention;
Figure 11: the main view of kitchen ventilator displacement configuration embodiment five of the invention;
Figure 12: for the Y partial enlarged view of Figure 10;
Figure 13: for the face the D-D cross-sectional view of Figure 11;
Figure 14: the structure chart of kitchen ventilator displacement configuration embodiment six of the invention;
Figure 15: for the K partial enlarged view of Figure 14;
Wherein: 1, impeller 2, Dropbox 3, connector 4, oil guide structure 21, skeleton 22, twine 41, oil guide groove 42, oil discharge outlet.
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
As shown in figures 1-15, a kind of kitchen ventilator displacement configuration, including, impeller 1 and the Dropbox 2 that 1 front side of impeller is set, institute
Stating Dropbox 2 includes, and the skeleton 21 that is coaxially disposed with impeller 1 and is arranged in and is used to intercept the twine 22 of oil droplet on skeleton 21.It is described
Dropbox 2 and impeller 1 are rotated by motor driven,, will when the oil droplet in air is contacted with twine 22 when Dropbox 2 rotates
It is intercepted by twine 22, makes oil droplet and air separation, oil droplet is avoided to enter in impeller 1 with air.
Embodiment one
As shown in Figs 1-4, for convenient for the oil droplet intercepted in Dropbox 2 to be discharged in a manner of more rule, the present embodiment is adopted
Technical solution is that displacement configuration of the invention further includes the connector 3 of an annular, and a circle packet is additionally provided on connector 3
The oil guide structure 4 of purse seine silk 22, the oil guide structure 4 include oil guide groove 41 and are arranged in oil guide groove 41 far from 2 axle center one of Dropbox
Side is used for multiple oil discharge outlets 42 of the oil discharge in oil guide groove 41, and the oil discharge outlet 42 is uniformly distributed along the circumferential direction of Dropbox 2.
2 peripheral side of Dropbox is connect by connector 3 with the inner circumferential side of 1 front end of impeller.The oil guide groove 41 is to be arranged in connector 3
Annular groove back on the end face of 2 one end of impeller, opening are arranged back to impeller 1, and the oil discharge outlet 42 is prolonged by annular groove side
Extend to the outer peripheral surface of connector 3.
Outer end face of the outer edge of the Dropbox 2 with oil guide groove 41 close to 2 axle center side of Dropbox is connect, which is lower than
22 place plane of twine is concordant with 22 place plane of twine, and the outer end face is smooth surface.The oil intercepted on twine 22
Drop is introduced under the influence of centrifugal force in oil guide groove 41, is thrown away after then accumulating biggish oil droplet from oil discharge outlet 42, in net
When 2 revolving speed sudden change of disk, or when stopping, the oil in oil guide groove 41 will not limit the stream of oil droplet to 2 center flow of Dropbox
Dynamic direction, and effect is collected by oil guide groove 41, so that the oil droplet quality being discharged from oil discharge outlet 42 is larger, therefore, have
Kinetic energy it is also bigger, be also easier to along rectilinear flight, and fall into the oil collector sump tank set, can avoid the occurrence of smaller
The problem of oil droplet is affected by the wind and disperses in impeller 1 after throwing away.
Outer end face of the oil guide groove 41 far from 2 axle center side of Dropbox can be higher than 22 place plane of twine, or with net
22 place planes of silk are concordant.
Preferably, the diameter of the connector 3 is not less than the internal diameter of impeller 1, and oil discharge outlet 42 is located at the outside of impeller 1, with
The oil droplet being discharged from oil discharge outlet 42 is avoided to fall into impeller 1.
The oil discharge outlet 42 is straight outlet, specifically, the oil discharge outlet 42 is by the bottom surface of oil guide groove 41 along far from 2 axis of Dropbox
41 side wall of oil guide groove is run through to be parallel to the direction of the bottom surface in heart direction, and the oil discharge outlet 42 is straight outlet, can achieve more preferable
Discharge oil droplet effect.
It is more preferable for the effect that throws away oil droplet, it is preferable that the oil discharge outlet 42 forms oriented far from the side of oil guide groove 41
Flow guiding structure far from 41 direction of oil guide groove protrusion, the flow guiding structure are arranged in the peripheral side of connector 3, specially extend
The protrusion or diversion trench of oil discharge outlet 42, oil droplet are separated in the end of flow guiding structure with connector 3 after the discharge of oil discharge outlet 42, with
Reach better separating effect.
The connector 3, Dropbox 2, impeller 1 fit together after can individually making, be also possible to connector 3 with
Dropbox 2 is an integral structure the perhaps connector 3 and is an integral structure with impeller 1 or the connector 3, impeller 1, net
Disk 2 is an integral structure.
The kitchen ventilator of displacement configuration of the invention is installed, at work, firstly, 2 high speed of motor driven impeller 1 and Dropbox
Rotation generates negative pressure at smoke inlet, and oil droplet enters in kitchen ventilator with air, and is intercepted by high-speed rotating Dropbox 2, is intercepted
Oil droplet, under the influence of centrifugal force along twine 22 to 2 edge flowing of Dropbox, and enter in oil guide groove 41, smaller particle
Oil droplet collects the oil droplet to form larger particles in oil guide groove 41, and throws away from oil discharge outlet 42, and the oil droplet thrown away is fallen into oil smoke
In oil collector sump tank in machine, after oil collector sump tank is collected into a degree of oil, user can be outwelled the waste oil being collected into.
Embodiment two
As seen in figs. 5-6, the difference between this embodiment and the first embodiment lies in, the oil discharge outlet 42 is tiltedly outlet, specifically,
The oil discharge outlet 42 is inclined at an angle along far from 2 axis direction of Dropbox through 41 side of oil guide groove by the bottom surface of oil guide groove 41
Wall, oil discharge outlet 42, which is obliquely installed, can make to collect more oil droplets in oil guide groove 41, and enable oil droplet from further from impeller 1
Position discharge.
Embodiment three
As Figure 7-8, for convenient for the oil droplet intercepted in Dropbox 2 to be discharged in a manner of more rule, the present embodiment is adopted
Technical solution is that oil guide structure 4 is additionally provided in Dropbox 2, and the oil guide structure 4 is radially distributed in twine along Dropbox 2
22 periphery, the oil guide structure 4 include that oil guide groove 41 and setting are used for far from 2 axle center side of Dropbox by Oil Guide in oil guide groove 41
Multiple oil discharge outlets 42 of oil discharge in slot 41, the oil discharge outlet 42 are uniformly distributed along the circumferential direction of Dropbox 2.
Specifically, the oil guide groove 41 is the outer edge that Dropbox 2 is arranged in, and axial into 1 direction of impeller along Dropbox 2
Recessed annular groove, the oil discharge outlet 42 are extended to the outer peripheral surface of Dropbox 2 by annular groove side.
The oil guide groove 41 close to 2 axle center side of Dropbox outer end face lower than 22 place plane of twine or with 22 institute of twine
It is concordant in plane, it is preferable that the outer end face is extended to be connect with twine 22, and the outer end face is smooth surface, so that being centrifuged
Under power or gravity, the oil droplet on twine 22 more can be entered to smoothly in oil guide groove 41 along the outer end face.It is described to lead
Outer end face of the oil groove 41 far from 2 axle center side of Dropbox can be higher than 22 place plane of twine, or flat with 22 place plane of twine
Together.
Preferably, the diameter of the Dropbox 2 is not less than the internal diameter of impeller 1, and oil discharge outlet 42 is located at the outside of impeller 1, to keep away
Exempt to fall into from the oil droplet that oil discharge outlet 42 is discharged to impeller 1.
The oil discharge outlet 42 is tiltedly outlet, specifically, the oil discharge outlet 42 is by the bottom surface of oil guide groove 41 along far from 2 axis of Dropbox
Heart direction is inclined at an angle through 41 side wall of oil guide groove, and oil discharge outlet 42, which is obliquely installed, can make to collect more in oil guide groove 41
More oil droplets, and oil droplet is enable to be discharged from further from the position of impeller 1.
It is more preferable for the effect that throws away oil droplet, it is preferable that the oil discharge outlet 42 forms oriented far from the side of oil guide groove 41
The peripheral side of Dropbox 2 is arranged in flow guiding structure (not shown) far from 41 direction of oil guide groove protrusion, the flow guiding structure, has
Body is the protrusion or diversion trench for extending oil discharge outlet 42, end and Dropbox of the oil droplet after the discharge of oil discharge outlet 42 in flow guiding structure
2 separation, to reach better separating effect.
Preferably, the periphery of the Dropbox 2 is fixedly connected with 1 front end of impeller, be can be omitted intermediate connecting shaft in this way, is avoided
Oil droplet in Dropbox 2 flows on impeller 1 along intermediate connecting shaft.
Example IV
As shown in figure 9, the present embodiment and the difference of embodiment three are, the oil discharge outlet 42 is straight outlet, specifically, institute
It states oil discharge outlet 42 and oil guide groove 41 is run through with the direction for being parallel to the bottom surface along far from 2 axis direction of Dropbox by the bottom surface of oil guide groove 41
Side wall, the oil discharge outlet 42 are straight outlet, can achieve the effect of preferably discharge oil droplet.
Embodiment five
As shown in figures 10-13, for convenient for by the oil droplet intercepted in Dropbox 2 by more rule in a manner of be discharged, the present embodiment
The technical solution adopted is that being equipped with oil guide structure 4 on impeller 1, the Dropbox 2 is entrenched in the front end of impeller 1, specifically, net
Disk 2 is connect in such a way that edge is fixed with impeller 1, and the oil guide groove 41 is the annular groove being arranged in 1 front end surface of impeller,
The annular groove surrounds Dropbox 2, and the oil discharge outlet 42 is extended to the outer peripheral surface of impeller 1 by annular groove side.The Dropbox 2
Outer end face of the outer edge with oil guide groove 41 close to 2 axle center side of Dropbox is connect, the outer end face lower than 22 place plane of twine or
It is concordant with 22 place plane of twine, and the outer end face is smooth surface.The oil droplet intercepted on twine 22 is under the influence of centrifugal force
Enter in oil guide groove 41 along the outer end face, is thrown away after then accumulating biggish oil droplet from oil discharge outlet 42.
Outer end face of the oil guide groove 41 far from 2 axle center side of Dropbox can be higher than 22 place plane of twine, or with net
22 place planes of silk are concordant.
The oil discharge outlet 42 is straight outlet, specifically, the oil discharge outlet 42 is by the bottom surface of oil guide groove 41 along far from 2 axis of Dropbox
41 side wall of oil guide groove is run through to be parallel to the direction of the bottom surface in heart direction, and the oil discharge outlet 42 is straight outlet, can achieve more preferable
Discharge oil droplet effect.
It is more preferable for the effect that throws away oil droplet, it is preferable that the oil discharge outlet 42 forms oriented far from the side of oil guide groove 41
Flow guiding structure far from 41 direction of oil guide groove protrusion, the flow guiding structure are arranged in the peripheral side of impeller 1, specially extend row
The protrusion or diversion trench of hydraulic fluid port 42, oil droplet is separated in the end of flow guiding structure with impeller 1 after the discharge of oil discharge outlet 42, to reach
Better separating effect.
The oil droplet that Dropbox 2 in the present embodiment is collected into is discharged in 1 front end of impeller, can enter leaf to avoid oil droplet
Inside wheel 1, the working efficiency of impeller 1 is improved.
Embodiment six
As shown in figs. 14-15, the present embodiment and the difference of embodiment five are, the oil discharge outlet 42 is tiltedly outlet, specifically
For the oil discharge outlet 42 is inclined at an angle along far from 2 axis direction of Dropbox through oil guide groove 41 by the bottom surface of oil guide groove 41
Side wall.
A kind of kitchen ventilator configured with the kitchen ventilator displacement configuration in above-mentioned any embodiment.
The above is embodiments of the present invention, it is noted that for the ordinary skill in the art, not
It is detached under the premise of the principle of the invention, various deformation and improvement can also be made, this also should be considered as protection scope of the present invention.