CN202868800U - Air collecting device with multiple functions of preventing oil fume from escaping - Google Patents
Air collecting device with multiple functions of preventing oil fume from escaping Download PDFInfo
- Publication number
- CN202868800U CN202868800U CN 201220458428 CN201220458428U CN202868800U CN 202868800 U CN202868800 U CN 202868800U CN 201220458428 CN201220458428 CN 201220458428 CN 201220458428 U CN201220458428 U CN 201220458428U CN 202868800 U CN202868800 U CN 202868800U
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- wind
- flow guiding
- guiding disc
- drive device
- cooking fume
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Abstract
The utility model provides an air collecting device with multiple functions of preventing oil fume from escaping. The air collecting device with multiple functions of preventing oil fume from escaping comprises an air collecting cover and a diversion disc. A peripheral air curtain, a sub peripheral air curtain and a central air curtain are constructed for a range hood through the diversion disc and the air collecting cover which are provided by the utility model. The central air curtain can suck and discharge oil fume by utilizing the rising power of the oil fume under the condition of low energy consumption; the sub peripheral air curtain and the peripheral air curtain out of the central air curtain can block the oil fume which escapes from the central air curtain once or multiple times, and further the oil fume can be prevented from escaping and the oil fume suction effect can be intensified; and the diversion disk also collects dropped oil at the air inlet end of the range hood synchronously.
Description
Technical field
The utility model relates to a kind of wind-drive device with multiple strick precaution cooking fume escape function.
Background technology
Existing all kinds of lampblack absorber is in the process of carrying out the cooking fume suction, the actual area of really carrying out the oil smoke aspiration ranges due to lampblack absorber is only zone, collection air port and the collection air port adjacent domain of closing on the blower fan setting of lampblack absorber, so the collection demeanour that the actual aspiration ranges of lampblack absorber is confined much smaller than its wind-collecting cover is enclosed.In other words, during the collection demeanour of being confined by the wind-collecting cover of lampblack absorber is enclosed, there are many area parts can't give full play to the effect of collection wind suction, the operating space waste.And the collection air port of wind-collecting cover is more remarkable apart from the suction decay of the kitchen range top lampblack absorber far away.Thereby make little flow perturbation, the oil smoke of the nearly top of the kitchen range top can be expelled to the oil smoke aspiration ranges and become the cooking fume of escape.
The utility model content
In order to overcome the deficiency of above-mentioned technology, the utility model provides a kind of wind-drive device with multiple strick precaution cooking fume escape function, comprise wind-collecting cover and flow guiding disc, described wind-collecting cover is provided with by Ji Fengbi and encloses the wind collecting section formed, described flow guiding disc comprises tries to get to the heart of a matter, with respect to described protruding periphery sides and the interior surrounding edge of trying to get to the heart of a matter, described flow guiding disc central authorities offer central pod apertures, the corresponding described Ji Fengbi of the periphery sides of described flow guiding disc arranges, the interior surrounding edge of described flow guiding disc is arranged at the periphery of described central pod apertures, described flow guiding disc is arranged at the inside of the wind collecting section of described wind-collecting cover, be provided with spacing between the periphery sides of described flow guiding disc and described collection wind wall to form ring Zhou Fengdao, the central pod apertures of described flow guiding disc and described interior surrounding edge form central air channel.
Further improvement of the utility model is, the described wind-drive device with multiple strick precaution cooking fume escape function is provided with the flow guiding disc of a plurality of mutual fits, described flow guiding disc is set in turn in the central pod apertures of adjacent flow guiding disc, is provided with spacing between the interior surrounding edge of the flow guiding disc outside the periphery sides of described flow guiding disc is adjacent to form subring Zhou Fengdao.
Further improvement of the utility model is that the flow guiding disc of described a plurality of mutual fits is coaxial.
Further improvement of the utility model is that the central pod apertures of the flow guiding disc that is positioned at center in described a plurality of flow guiding discs is sealed.
Further improvement of the utility model is that the inner surface of the Ji Fengbi of described wind-collecting cover is consistent with the profile of the outer surface of the periphery sides of described flow guiding disc.
Further improvement of the utility model is that the height of projection of the periphery sides of described flow guiding disc is more than or equal to 10 millimeters.
Further improvement of the utility model is, the described wind-drive device with multiple strick precaution cooking fume escape function also is provided with outer brace, described wind-collecting cover also is provided with air guiding wall, described air guiding wall is connected in described Ji Fengbi, one end of described brace is connected in described flow guiding disc, and the other end of described brace is connected in described air guiding wall.
Further improvement of the utility model is, the described wind-drive device with multiple strick precaution cooking fume escape function is provided with interior brace, and described interior brace is connected between adjacent two flow guiding discs.
Further improvement of the utility model is, an end of described outer brace is connected in trying to get to the heart of a matter of described outermost flow guiding disc or surrounding edge inboard, and the other end of described outer brace is connected in air guiding wall
.
Further improvement of the utility model is that the two ends of described interior brace are connected to described adjacent two flow guiding disc inboards.
The beneficial effects of the utility model have: by flow guiding disc and wind-collecting cover are set, build ring Zhou Fengdao between flow guiding disc and wind-collecting cover.By in flow guiding disc central authorities, offering central pod apertures, central air channel is set.Due to the opening entire area of the incoming air area that encircles Zhou Fengdao and central air channel much smaller than wind-collecting cover, can promote to encircle the raising that all air curtains comprise the air intake wind speed of central air curtain, and the raising of air curtain wind speed, to promote air curtain suction in the vertical direction apart from extension, being conducive to air curtain implements the stove superjacent air space to surround, cooking fume in this regional extent can't be fled from outside all air curtains of ring, guarantee that the oil smoke blower fan has desirable suction effect.Further, the mutual fit of a plurality of flow guiding discs is set, thereby forms a plurality of subring Zhou Fengdao.Take full advantage of the characteristics that cooking fume has rising kinetic energy and concentrates on middle position, at first through central air channel, the large section of cooking fume is sucked in the oil smoke blower fan, the minimizing cooking fume total amount of can escaping, the halting of or multiple above subring Zhou Fengdao heavy by one again, be expected whole cooking fumes are fully aspirated to the greatest extent dry, smoke exhaust ventilator is obtained desirable, the desirable pumping-clean rate under the low energy consumption condition.And flow guiding disc also can be accepted the oil dripping from oil smoke blower fan air intake, eliminate oil dripping and pollute cooker or the product of cooking a meal, also make the scope clean for the wind-collecting cover greasy dirt and area significantly be reduced into the surface of flow guiding disc outer bottom surface and ring Zhou Fengdao, can realize for the simplification of smoke exhaust ventilator dust alleviation work and the minimizing of the amount of labour, and simple in structure, cost of manufacture is low.
The accompanying drawing explanation
Fig. 1 is a kind of assembling schematic diagram with wind-drive device of multiple strick precaution cooking fume escape function of the present utility model.
Fig. 2 is a kind of partial sectional view with wind-drive device of multiple strick precaution cooking fume escape function of the present utility model.
Fig. 3 is the partial sectional view of another embodiment of a kind of wind-drive device with multiple strick precaution cooking fume escape function of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing explanation and the specific embodiment, the utility model is further illustrated.
Refer to Fig. 1 to Fig. 3, the utility model provides a kind of wind-drive device 10 with multiple strick precaution cooking fume escape function, comprises the flow guiding disc 13 that wind-collecting cover 11 and corresponding wind-collecting cover 11 arrange.A kind of have the wind-drive device 10 of multiple strick precaution cooking fume escape function for being installed on the air inlet of lampblack absorber (not shown).
Wind-collecting cover 11 comprises wind collecting section 111, air dam 113 and airduct section 114.Airduct section 114, air dam 113, wind collecting section 111 from top to bottom connect successively.Wind collecting section 111 is enclosed and is formed by collection wind wall 1111, and wind collecting section 111 is taken as frustum or pylon, and air dam 113 is enclosed and formed by air guiding wall 1131, and air dam 113 is taken as frustum, and the tapering of air dam 113 is greater than the tapering of wind collecting section 111.Collection wind wall 1111 encloses and forms the air inlet of wind-collecting cover 11.Enclose for the collection demeanour of confining for extracting oil smoke wind collecting section 111, and the extraction of being convenient to oil smoke is collected.Be understandable that, the shape of the wind collecting section 111 of wind-collecting cover 11 and air dam 113 formation that encloses can be arranged as required, can adopt the assembly of frustum assembly, frustum and pylon of different taperings or elliptic cone stage body etc.Described wind-collecting cover 11 is implemented to be connected with the air inlet of smoke exhaust ventilator by airduct section 114, and the end of described airduct section 114 is provided with interface, this interface and the be connected set Interface Matching of smoke exhaust ventilator air inlet.
Guide in described flow guiding disc 13 and obtain and collect for encircling described air dam 113 inwalls more than the Zhou Fengdao smoke exhaust ventilator air intake oil dripping under drawing, the described air dam inwall 1131 of described flow guiding disc 13 tops is provided with oil dripping flow guiding structure 115, described oil dripping flow guiding structure 115 is taken as the inverted cone shape zonary structure, and described oil dripping flow guiding structure 115 is the endless belt back taper.Oil dripping flow guiding structure 115 lower ends are contained in flow guiding disc 13 in flow guiding disc 13 projections at vertical direction.Described oil dripping flow guiding structure 115 will be positioned at the smoke exhaust ventilator air intake oil dripping of wind-collecting cover 11 inwalls of described oil dripping flow guiding structure more than 115 under drawing and be directed to flow guiding disc 13 and collected, and reduce the oil dripping through ring Zhou Fengdao drippage, the maintenance of favourable health.Be understandable that, flow guiding disc 13 can adopt alternate manner to be fixedly installed in described wind-collecting cover 11.Described flow guiding disc comprises that the flow guiding disc of fit also is provided with oil-collecting and produces structure (figure does not establish), with when described flow guiding disc oil-collecting is expired, produces oil-collecting, to support the sustainable oil-collecting work of flow guiding disc in good time.
While using a kind of wind-drive device 10 with multiple strick precaution cooking fume escape function of the present utility model, flow guiding disc 13 is arranged in described wind-collecting cover 11, flow guiding disc 13 seals the opening portion of wind-collecting cover 11, be provided with spacing between the collection wind wall 1111 of described wind-collecting cover 11 and the periphery sides 131 of described flow guiding disc 13 to form ring Zhou Fengdao, the central pod apertures 130 of described flow guiding disc 13 and described interior surrounding edge 135 form central air channel.Ring Zhou Fengdao and central air channel form respectively annular air curtain and center air curtain.
As shown in Figure 3, another embodiment of the present utility model, it is roughly the same with last embodiment that the present embodiment a kind of has the wind-drive device 20 of multiple strick precaution cooking fume escape function, comprise the flow guiding disc 23 that wind-collecting cover 21 and corresponding wind-collecting cover 21 arrange, wind-collecting cover 21 is provided with collection wind wall 2111 and drainage wall 2131.Difference is, be provided with the flow guiding disc 23 of a plurality of mutual fits in the present embodiment, described flow guiding disc 23 is set in turn in the central pod apertures 230 of flow guiding disc 23 in its outside, between the interior surrounding edge 235 of the periphery sides 231 of flow guiding disc 23 and the adjacent flow guiding disc 23 of corresponding setting, is provided with spacing with formation subring Zhou Fengdao.Be understandable that, the central pod apertures 230 that is arranged at the most central flow guiding disc 23 can be set to sealing.The described wind-drive device with multiple strick precaution cooking fume escape function also is provided with outer brace 27 and interior brace 29.In the present embodiment, interior brace 29 is herringbone, and described interior brace 29 is connected between adjacent two flow guiding discs 23.What described interior brace 29 1 ends were connected in described flow guiding disc 23 tries to get to the heart of a matter 231 or interior surrounding edge 235, and what the other end was connected in adjacent flow guiding disc 23 tries to get to the heart of a matter 231 or periphery sides 233.
Due to the opening entire area of the incoming air area that encircles Zhou Fengdao and central air channel much smaller than wind-collecting cover 11, can promote to encircle the raising that all air curtains comprise the air intake wind speed of central air curtain, and the raising of air curtain wind speed, to promote air curtain suction in the vertical direction apart from extension, being conducive to air curtain implements the stove superjacent air space to surround, cooking fume in this regional extent can't be fled from outside all air curtains of ring, guarantee that the oil smoke blower fan has desirable suction effect.Further, the mutual fit of a plurality of flow guiding discs is set, thereby forms a plurality of subring Zhou Fengdao.Take full advantage of the characteristics that cooking fume has rising kinetic energy and concentrates on middle position, at first through central air channel, the large section of cooking fume is sucked in the oil smoke blower fan, the minimizing cooking fume total amount of can escaping, the halting of or multiple above subring Zhou Fengdao heavy by one again, be expected whole cooking fumes are fully aspirated to the greatest extent dry, smoke exhaust ventilator is obtained desirable, the desirable pumping-clean rate under the low energy consumption condition.And flow guiding disc 13 also can be accepted the oil dripping from oil smoke blower fan air intake, eliminate oil dripping and pollute cooker or the product of cooking a meal, also make the scope clean for the wind-collecting cover greasy dirt and area significantly be reduced into the surface of flow guiding disc outer bottom surface and ring Zhou Fengdao, can realize for the simplification of smoke exhaust ventilator dust alleviation work and the minimizing of the amount of labour, and simple in structure, cost of manufacture is low.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the wind-drive device with multiple strick precaution cooking fume escape function, it is characterized in that: comprise wind-collecting cover and flow guiding disc, described wind-collecting cover is provided with by Ji Fengbi and encloses the wind collecting section formed, described flow guiding disc comprises tries to get to the heart of a matter, with respect to described protruding periphery sides and the interior surrounding edge of trying to get to the heart of a matter, described flow guiding disc central authorities offer central pod apertures, the corresponding described Ji Fengbi of the periphery sides of described flow guiding disc arranges, the interior surrounding edge of described flow guiding disc is arranged at the periphery of described central pod apertures, described flow guiding disc is arranged at the inside of the wind collecting section of described wind-collecting cover, be provided with spacing between the periphery sides of described flow guiding disc and described collection wind wall to form ring Zhou Fengdao, the central pod apertures of described flow guiding disc and described interior surrounding edge form central air channel.
2. the wind-drive device that there is according to claim 1 multiple strick precaution cooking fume escape function, it is characterized in that: the described wind-drive device with multiple strick precaution cooking fume escape function is provided with the flow guiding disc of a plurality of mutual fits, described flow guiding disc is set in turn in the central pod apertures of adjacent flow guiding disc, is provided with spacing between the interior surrounding edge of the flow guiding disc outside the periphery sides of described flow guiding disc is adjacent to form subring Zhou Fengdao.
3. have according to claim 3 the wind-drive device of multiple strick precaution cooking fume escape function, it is characterized in that: the flow guiding disc of described a plurality of mutual fits is coaxial.
4. there is according to claim 3 the wind-drive device of multiple strick precaution cooking fume escape function, it is characterized in that: the central pod apertures sealing of the flow guiding disc that is positioned at center in described a plurality of flow guiding discs.
5. have according to claim 1 the wind-drive device of multiple strick precaution cooking fume escape function, it is characterized in that: the inner surface of the Ji Fengbi of described wind-collecting cover is consistent with the profile of the outer surface of the periphery sides of described flow guiding disc.
6. have according to claim 1 the wind-drive device of multiple strick precaution cooking fume escape function, it is characterized in that: the height of projection of the periphery sides of described flow guiding disc is more than or equal to 10 millimeters.
7. the wind-drive device that there is according to claim 1 multiple strick precaution cooking fume escape function, it is characterized in that: the described wind-drive device with multiple strick precaution cooking fume escape function also is provided with outer brace, described wind-collecting cover also is provided with air guiding wall, described air guiding wall is connected in described Ji Fengbi, one end of described brace is connected in described flow guiding disc, and the other end of described brace is connected in described air guiding wall.
8. have according to claim 1 the wind-drive device of multiple strick precaution cooking fume escape function, it is characterized in that: the described wind-drive device with multiple strick precaution cooking fume escape function is provided with interior brace, and described interior brace is connected between adjacent two flow guiding discs.
9. have according to claim 7 the wind-drive device of multiple strick precaution cooking fume escape function, it is characterized in that: an end of described outer brace is connected in trying to get to the heart of a matter of described outermost flow guiding disc or surrounding edge inboard, and the other end of described outer brace is connected in air guiding wall
.
10. have according to claim 8 the wind-drive device of multiple strick precaution cooking fume escape function, it is characterized in that: the two ends of described interior brace are connected to described adjacent two flow guiding disc inboards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458428 CN202868800U (en) | 2012-09-11 | 2012-09-11 | Air collecting device with multiple functions of preventing oil fume from escaping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220458428 CN202868800U (en) | 2012-09-11 | 2012-09-11 | Air collecting device with multiple functions of preventing oil fume from escaping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202868800U true CN202868800U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220458428 Expired - Fee Related CN202868800U (en) | 2012-09-11 | 2012-09-11 | Air collecting device with multiple functions of preventing oil fume from escaping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202868800U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287883A (en) * | 2016-08-22 | 2017-01-04 | 唐国锐 | The main oil smoke in kitchen, edge oil smoke divide range hood and point absorbing method |
| CN106439965A (en) * | 2016-09-30 | 2017-02-22 | 宁波方太厨具有限公司 | Double-air-inflow extractor hood |
| CN108253486A (en) * | 2018-02-05 | 2018-07-06 | 天津大学 | A kind of novel center circle cellular type rectification plate of range hood |
| CN109268892A (en) * | 2018-10-16 | 2019-01-25 | 珠海格力电器股份有限公司 | Air curtain apparatus and kitchen tools system |
-
2012
- 2012-09-11 CN CN 201220458428 patent/CN202868800U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287883A (en) * | 2016-08-22 | 2017-01-04 | 唐国锐 | The main oil smoke in kitchen, edge oil smoke divide range hood and point absorbing method |
| CN106439965A (en) * | 2016-09-30 | 2017-02-22 | 宁波方太厨具有限公司 | Double-air-inflow extractor hood |
| CN108253486A (en) * | 2018-02-05 | 2018-07-06 | 天津大学 | A kind of novel center circle cellular type rectification plate of range hood |
| CN109268892A (en) * | 2018-10-16 | 2019-01-25 | 珠海格力电器股份有限公司 | Air curtain apparatus and kitchen tools system |
| CN109268892B (en) * | 2018-10-16 | 2024-04-09 | 珠海格力电器股份有限公司 | Air curtain device and kitchen ware system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130410 Termination date: 20170911 |