CN202692198U - Improved structure of external smoke collecting device of extractor hood - Google Patents
Improved structure of external smoke collecting device of extractor hood Download PDFInfo
- Publication number
- CN202692198U CN202692198U CN 201220315528 CN201220315528U CN202692198U CN 202692198 U CN202692198 U CN 202692198U CN 201220315528 CN201220315528 CN 201220315528 CN 201220315528 U CN201220315528 U CN 201220315528U CN 202692198 U CN202692198 U CN 202692198U
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- air
- guide vane
- collecting device
- described guide
- smoke collecting
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Abstract
The utility model discloses an improved structure of an external smoke collecting device of an extractor hood. The structure comprises an air pipe base, two windproof pieces which are articulated with each other, and an air guide piece, wherein the air pipe base is provided with an air inlet and an air outlet, the two articulated windproof pieces are arranged at the air outlet of the air pipe base, and the windproof pieces are capable of connecting the air pipe base outwards in one way by taking an air outlet direction as a reference; and the air guide piece is fixed in the air pipe base, and is capable of changing an air outlet path in an air outlet direction. The improved structure is additionally provided with the air guide piece in the usual air pipe base, utilizes acting force generated by oil smoke which passes through the air guide piece in the air pipe base when being discharged to further separate grease and fume, is simple and easy to implement, and can improve a grease separation degree to a higher extent with same energy consumption.
Description
Technical field
The utility model relates to the structure-improved of the outside smoke collecting device of a kind of range hood, relates in particular to a kind of structure-improved with outside smoke collecting device of range hood of guide vane.
Background technology
At present existing range hood is the effect by the oil cleaner screen in the range hood, and the centrifugal force that rotation produces with blower fan realizes that flue gas separates with grease in the oil smoke.Although the grease separating degree of existing oil-fume exhauster product can be up to state standards and the requirement of energy-conserving and environment-protective, along with improving constantly that Environmental Protection in China requires, the grease separation degree of current range hood can not meet the demands gradually.Therefore need further structure to be optimized, so that can further improve the grease separating degree of range hood under the condition of same consumption energy.
The utility model content
In order to overcome above-mentioned technological deficiency, the utility model provides the structure-improved of the outside smoke collecting device of a kind of range hood, and this structure can further be separated the grease in the oil smoke, is implemented in to improve greatly grease separating degree under the same consumption energy.
The utility model in order to solve the problems of the technologies described above the technical scheme that adopts is:
The structure-improved of the outside smoke collecting device of a kind of range hood, comprise air duct base and two windproof of being hinged, described air duct base is provided with air inlet and air outlet, described air inlet enters for oil smoke, described air outlet is communicated with smoke exhaust pipe, described two windproof of being hinged are installed on the air outlet place of described air duct base, take air-out direction as benchmark, described windproof can make described air duct base one-way conduction outwardly, also comprise the guide vane that is fixed in described air duct base inside, described guide vane can change the air-out path at air-out direction.
Described guide vane can be in the structure in air-out direction change air-out path: form the inclination angle between described guide vane and the described air-out direction.
The structure that described guide vane is fixed in described air duct base inside is: described guide vane upper limb is fixedly connected on described air outlet place, and described guide vane lower edge is fixedly connected on described air inlet place.
Described guide vane is that tabular, single are planar, a kind of in many curved surfaces shape and the helical form.
Described guide vane optimum is a kind of in many curved surfaces shape and the helical form.
Described guide vane is that how curved structure is: described guide vane comprises a support chip, and described support chip bilateral symmetry is installed with two deflectors and described two deflectors, and to be single planar, and the concave surface of described deflector curved surface is towards air inlet.
Described guide vane is that spiral helicine structure is: described guide vane is along air-out direction formation integral type helical structure from bottom to top.
Useful technique effect of the present utility model is: this structure-improved is at guide vane of the inner increase of air duct base commonly used, the active force that produces during by the guide vane in the air duct base when utilizing oil smoke discharge further separates grease with flue gas, this features simple structure is easily gone, and has realized simultaneously having improved greatly under same consumption energy grease separating degree.
Description of drawings
Fig. 1 is that the utility model is not installed windproof structural representation;
Fig. 2 is the structural representation of windproof half-open semi-closure state in the utility model;
Fig. 3 is the front view of many curved surfaces shape guide vane in the utility model;
Fig. 4 is the axonometric drawing of many curved surfaces shape guide vane in the utility model;
Fig. 5 is that oil smoke passes through many curved surfaces shape guide vane front view in the utility model.
The specific embodiment
In conjunction with Fig. 1 to Fig. 5 the utility model is described in further detail.
The structure-improved of the outside smoke collecting device of a kind of range hood, comprise air duct base 1 and two windproof 2 of being hinged, described air duct base 1 is provided with air inlet 11 and air outlet 12, described air inlet 11 enters for oil smoke, described air outlet 12 is communicated with smoke exhaust pipe, described two windproof 2 of being hinged are installed on air outlet 12 places of described air duct base 1, take air-out direction as benchmark, described windproof 2 can make described air duct base 1 one-way conduction outwardly, also comprise the guide vane 3 that is fixed in described air duct base 1 inside, described guide vane 3 can change the air-out path at air-out direction.
Described guide vane 3 can be in the structure in air-out direction change air-out path: form the inclination angle between described guide vane 3 and the described air-out path.
The structure that described guide vane 3 is fixed in described air duct base 1 inside is: described guide vane 3 upper limbs are fixedly connected on described air outlet 12 places, and described guide vane 3 lower edges are fixedly connected on described air inlet 11 places.
Described guide vane 3 is that tabular, single are planar, a kind of in many curved surfaces shape and the helical form, and described guide vane 3 optimums are a kind of in many curved surfaces shape and the helical form.
Described guide vane 3 for how curved structure is: described guide vane 3 comprises a support chip 31, and described support chip 31 bilateral symmetry are installed with two deflectors 32 and described two deflectors 32, and to be single planar, and the concave surface of described deflector 32 curved surfaces is towards air inlet 11.
Described guide vane 3 for spiral helicine structure is: described guide vane 3 forms from bottom to top integral type helical structure along air-out direction.
Operation principle of the present utility model is: this smoke collecting device is fixedly installed in the top of range hood, after range hood is started working, oil smoke separates grease through the work of oil cleaner screen and blower fan, the flue gas after treatment that smoke collecting device will be collected is discharged by exhaust duct, in discharge process, flue gas can produce centrifugal force when being installed in the guide vane 3 in the air duct base 1 under the wind-force effect, thereby making in the flue gas not, the grease of Ex-all is further separated, reach the effect that improves fume exhauster grease separating degree under the condition of same consumption energy, windproof 2 existence is not so that flue gas can produce the phenomenon that flue gas pours in down a chimney when extraneous wind-force is larger simultaneously.
When guide vane 3 was plate-like structure, guide vane 3 was installed in air duct base 1 when interior and air duct base 1 inwall is certain angle of inclination, in order to play the effect that changes the air-out path at air-out direction; When guide vane 3 was the planar structure of single, guide vane 3 was installed in air duct base 1 when interior, and the concave surface of guide vane 3 curved surfaces is towards air inlet 11; When guide vane 3 was multi-face structure, guide vane 3 was installed in air duct base 1 when interior, and the concave surface of deflector 32 curved surfaces on the guide vane 3 is towards air inlet 11 1 sides; When guide vane 3 was helicoidal structure, guide vane 3 was installed in air duct base 1 when interior, the helical structure of guide vane 3 from bottom to top corresponding air duct base 1 from air inlet 11 to air outlet 12.
Claims (7)
1. the structure-improved of the outside smoke collecting device of a range hood, comprise air duct base and two windproof of being hinged, described air duct base is provided with air inlet and air outlet, described air inlet enters for oil smoke, described air outlet is communicated with smoke exhaust pipe, described two windproof of being hinged are installed on the air outlet place of described air duct base, take air-out direction as benchmark, described windproof can make described air duct base one-way conduction outwardly, it is characterized in that: also comprise the guide vane that is fixed in described air duct base inside, described guide vane can change the air-out path at air-out direction.
2. the structure-improved of the outside smoke collecting device of described range hood according to claim 1 is characterized in that: the structure that described guide vane can change the air-out path at air-out direction be: form the inclination angle between described guide vane and the described air-out direction.
3. the structure-improved of the outside smoke collecting device of described range hood according to claim 1, it is characterized in that: the structure that described guide vane is fixed in described air duct base inside is: described guide vane upper limb is fixedly connected on described air outlet place, and described guide vane lower edge is fixedly connected on described air inlet place.
4. the structure-improved of the outside smoke collecting device of described range hood according to claim 3 is characterized in that: described guide vane is that tabular, single are planar, a kind of in many curved surfaces shape and the helical form.
5. the structure-improved of the outside smoke collecting device of described range hood according to claim 4 is characterized in that: described guide vane is a kind of in many curved surfaces shape and the helical form.
6. the structure-improved of the outside smoke collecting device of described range hood according to claim 5, it is characterized in that: described guide vane is that how curved structure is: described guide vane comprises a support chip, described support chip bilateral symmetry is installed with two deflectors and described two deflectors, and to be single planar, and the concave surface of described deflector curved surface is towards air inlet.
7. the structure-improved of the outside smoke collecting device of described range hood according to claim 5, it is characterized in that: described guide vane is that spiral helicine structure is: described guide vane forms from bottom to top integral type helical structure along air-out direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315528 CN202692198U (en) | 2012-07-02 | 2012-07-02 | Improved structure of external smoke collecting device of extractor hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220315528 CN202692198U (en) | 2012-07-02 | 2012-07-02 | Improved structure of external smoke collecting device of extractor hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692198U true CN202692198U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220315528 Expired - Fee Related CN202692198U (en) | 2012-07-02 | 2012-07-02 | Improved structure of external smoke collecting device of extractor hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157081A (en) * | 2015-08-31 | 2015-12-16 | 浙江火星人厨具有限公司 | Wind outlet cover for integrated cooker |
-
2012
- 2012-07-02 CN CN 201220315528 patent/CN202692198U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157081A (en) * | 2015-08-31 | 2015-12-16 | 浙江火星人厨具有限公司 | Wind outlet cover for integrated cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140702 |
|
| EXPY | Termination of patent right or utility model |