CN104197390A - Tower type range hood with oil smoke filtering function - Google Patents
Tower type range hood with oil smoke filtering function Download PDFInfo
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- CN104197390A CN104197390A CN201410405654.2A CN201410405654A CN104197390A CN 104197390 A CN104197390 A CN 104197390A CN 201410405654 A CN201410405654 A CN 201410405654A CN 104197390 A CN104197390 A CN 104197390A
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Abstract
The invention relates to a tower type range hood with an oil smoke filtering function. The tower type range hood comprises a range hood shell, wherein an inverted-conical filter mesh is arranged at the bottom of the shell, an oil cup is mounted at the lower end of the filter mesh, a centrifugal fan is mounted in the shell and comprises a fan shell body, which is provided with an air inlet and an air outlet, a motor and a wind wheel, an air guiding ring is arranged at the front side of the air inlet of the centrifugal fan, a supporting frame is arranged on the air guiding ring, a dynamic fan blade is mounted on the supporting frame and is opposite to the air inlet direction of the centrifugal fan, and airflow can push the dynamic fan blade to rotate. According to the tower type range hood with the oil smoke filtering function, oil drops can be in friction with the rotating dynamic fan blade, be agglomerated, and then be thrown to an oil blocking cover under the action of a centrifugal force, and thus, oil smoke is separated from the airflow. The tower type range hood has the advantages that the structure is simple, the cleaning is convenient, the operation is reliable, the working life is long, the pollution to air and building exterior walls caused by the oil smoke can be basically avoided, and contribution to environmental protection is made.
Description
Technical field
The present invention relates to a kind of device for filtering, purifying air, specifically a kind of tower range hood with lampblack filtering function.
Background technology
Existing range hood by oil smoke discharge mode is: a kind of is to be first discharged to common flue by smoke exhaust pipe, by common flue, be discharged to again outdoor, owing to there is no good filtering oil smoke technology, service time one, length can accumulate a large amount of greasy dirts at smoke exhaust pipe and common flue place, finally cause the breeding of a large amount of bacteriums and give out various peculiar smell, and the oil smoke of discharging is finally discharged to and outdoorly to air, pollutes.It is outdoor that another kind is that oil smoke is directly discharged to, and owing to not passing through common flue, the oil smoke of discharge particularly upper and lower floor can mutual taint of odour, causes especially serious pollution.Some lampblack absorber also has the effect of filtering oil smoke at present, but actual is in guard, to have added one deck screen pack or adopted the two-layer net that staggers, its final effect of the filter type of this static state has just been passed through the thick filtration of one deck by oil smoke, do not have complete oil smoke separated, the oil smoke of discharge still has very large pollution.Patent Office of the People's Republic of China is disclosed on January 19th, 2011, the patent No. be " ZL2009100611042's " " near-suction type smoke purifier ", its feature is: in two isolated chamber of spiral case, be separately installed with output shaft turbofan in vertical state, the output shaft lower end of described turbofan is stretched out and outside duplex spiral case, on it, is connected with the rotary and centrifugal type filter screen disk that at least one is the level of state; Although oil smoke can be tackled and collect to this structure, its filter screen disk is mounted on the output shaft of turbofan, rocks large easily shake and noise large during rotation.
Summary of the invention
The object of the invention is to defect and deficiency for above-mentioned prior art, for people provide a kind of tower range hood with lampblack filtering function.
The technical solution used in the present invention is for achieving the above object: this has the tower range hood of lampblack filtering function, it comprises the housing of range hood, in the bottom of housing, be provided with the screen pack of back taper, the lower end of screen pack is provided with lubricating cup, centrifugal fan is installed in housing, this centrifugal fan comprises the Blower Housing with air inlet and air outlet, motor and wind wheel, the air inlet front side of described centrifugal fan is provided with air-ducting ring, in air-ducting ring, be provided with bracing frame, a dynamic fan blade is installed on this bracing frame, described dynamic fan blade is relative with the air intake direction of centrifugal fan, air flow energy promotes dynamic fan blade rotation, the outside of described dynamic fan blade is provided with oil blocking cover, in the bottom of oil blocking cover, offers oil dripping mouth, and oil dripping funnel is installed below centrifugal fan and oil blocking cover, and the bottom oil-out of this oil dripping funnel is positioned at the top of lubricating cup.
Described dynamic fan blade comprises blade shaft and at least one group of blade of fixing with blade shaft, is provided with the locking nut being connected with blade shaft in the front side of blade.
Described dynamic fan blade is positioned at the front side of air-ducting ring.
Described oil blocking cover is horizontal cylindrical shape.
Described dynamic fan blade external diameter is greater than air-ducting ring.
The present invention sucks the oil smoke in kitchen by centrifugal fan, during the dynamic fan blade of oil smoke process, can drive dynamic fan blade rotation, oil droplet can condense on the blade of the dynamic fan blade rotating in friction, then under the effect of centrifugal force, get rid of to oil blocking cover, oil smoke is separated from air-flow, and final oil droplet flows into lubricating cup by the inwall of oil blocking cover.Because dynamic fan blade is to be driven by air-flow; the windage that air-flow is caused is very little, therefore can not produce too large noise, has simple in structure, easy to clean, reliable, long working life; can substantially stop the pollution of oil smoke to air and external wall, for environmental protection is made contributions.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the A of Fig. 1 is to view.
The specific embodiment
As shown in Figure 1 and Figure 2, the present invention is a kind of tower range hood with lampblack filtering function, and it comprises the housing 11 of range hood, is provided with the screen pack 12 of back taper in the bottom of housing 11, and the lower end of screen pack 12 is provided with lubricating cup 13.In housing 11, centrifugal fan is installed, this centrifugal fan comprises Blower Housing 1 with air inlet and air outlet, be installed on the motor 7 in Blower Housing 1 and be arranged on the wind wheel 5 on the output shaft 6 of motor 7.During centrifugal fan work, can be with moving air flow to enter housing 11 from screen pack 12, by discharging from air outlet after centrifugal fan.
Described air inlet front side is provided with air-ducting ring 2, air flow energy is taken advantage of a situation and enter air inlet, prevents from producing noise with Blower Housing 1 collision.In air-ducting ring 2, be provided with bracing frame 3, a dynamic fan blade 4 is installed on this bracing frame 3, described dynamic fan blade 4 comprises blade shaft 4.3 and at least one group of blade 4.1 of fixing with blade shaft 4.3, is provided with the locking nut 4.2 being connected with blade shaft 4.3 in the front side of blade 4.1.Described dynamic fan blade 4 is relative with the air intake direction of centrifugal fan, and air flow energy promotes dynamic fan blade 4 rotations.Air-flow is when the dynamic fan blade 4 of over-rotation, and oil droplet can friction cohesion on the blade 4.1 of the dynamic fan blade 4 of rotation, then under the effect of centrifugal force, gets rid of to surrounding, and oil smoke is separated from air-flow.Described dynamic fan blade 4 external diameters are greater than air-ducting ring 2, make dynamic fan blade 4 can cover air intake passage as far as possible, improve clean-up effect.When if the oil smoke content in air-flow is more, dynamically fan blade 4 can arrange two groups or more blade 4.1, and blade 4.1 is axially installed side by side blade shaft 4.3.Described dynamic fan blade 4 is positioned at the front side of air-ducting ring 2, prevents that oil droplet is thrown in air-ducting ring 2.
The outside of described dynamic fan blade 4 is provided with oil blocking cover 8, and the centrifugal oil droplet throwing away is thrown to the inwall of oil blocking cover 8.Described oil blocking cover 8 is horizontal cylindrical shape, and oil droplet, easily along the downward landing of inwall of oil blocking cover 8, is avoided drippage.In the bottom of oil blocking cover 8, offer oil dripping mouth 9, below centrifugal fan and oil blocking cover 8, oil dripping funnel 10 is installed, the bottom oil-out of this oil dripping funnel 10 is positioned at the top of lubricating cup 13, from the oil droplet of oil dripping mouth 9 drippages, through funnel 10, arrives lubricating cup 13.
The present invention sucks the oil smoke in kitchen by centrifugal fan, during the dynamic fan blade 4 of oil smoke process, can drive dynamic fan blade 4 rotations, oil droplet can condense on the blade 4.1 of the dynamic fan blade 4 rotating in friction, then under the effect of centrifugal force, get rid of to oil blocking cover 8, finally the inwall by oil blocking cover 8 flows into lubricating cup 9.Because dynamic fan blade 4 is to be driven by air-flow; the windage that air-flow is caused is very little, therefore can not produce too large noise, has simple in structure, easy to clean, reliable, long working life; can substantially stop the pollution of oil smoke to air and external wall, for environmental protection is made contributions.
Claims (5)
1. a tower range hood with lampblack filtering function, it comprises the housing (11) of range hood, in the bottom of housing (11), be provided with the screen pack (12) of back taper, the lower end of screen pack (12) is provided with lubricating cup (13), in housing (11), centrifugal fan is installed, this centrifugal fan comprises with the Blower Housing of air inlet and air outlet (1), motor (7) and wind wheel (5), the air inlet front side that it is characterized in that described centrifugal fan is provided with air-ducting ring (2), in air-ducting ring (2), be provided with bracing frame (3), a dynamic fan blade (4) is installed on this bracing frame (3), described dynamic fan blade (4) is relative with the air intake direction of centrifugal fan, air flow energy promotes dynamic fan blade (4) rotation, the outside of described dynamic fan blade (4) is provided with oil blocking cover (8), in the bottom of oil blocking cover (8), offer oil dripping mouth (9), below at centrifugal fan and oil blocking cover (8) is provided with oil dripping funnel (10), and the bottom oil-out of this oil dripping funnel (10) is positioned at the top of lubricating cup (13).
2. the tower range hood with lampblack filtering function according to claim 1, it is characterized in that described dynamic fan blade (4) comprises blade shaft (4.3) and at least one group of blade (4.1) of fixing with blade shaft (4.3), is provided with the locking nut (4.2) being connected with blade shaft (4.3) in the front side of blade (4.1).
3. the tower range hood with lampblack filtering function according to claim 1 and 2, is characterized in that described dynamic fan blade (4) is positioned at the front side of air-ducting ring (2).
4. the tower range hood with lampblack filtering function according to claim 1 and 2, is characterized in that described oil blocking cover (8) is horizontal cylindrical shape.
5. the tower range hood with lampblack filtering function according to claim 1 and 2, is characterized in that described dynamic fan blade (4) external diameter is greater than air-ducting ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405654.2A CN104197390A (en) | 2014-08-18 | 2014-08-18 | Tower type range hood with oil smoke filtering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405654.2A CN104197390A (en) | 2014-08-18 | 2014-08-18 | Tower type range hood with oil smoke filtering function |
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| Publication Number | Publication Date |
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| CN104197390A true CN104197390A (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410405654.2A Pending CN104197390A (en) | 2014-08-18 | 2014-08-18 | Tower type range hood with oil smoke filtering function |
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| CN (1) | CN104197390A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449003A (en) * | 2017-08-09 | 2017-12-08 | 佛山市南方丽特克能净科技有限公司 | Smoke separating purification blower fan apparatus |
| CN108800369A (en) * | 2018-09-04 | 2018-11-13 | 北京元始天地科技有限公司 | A kind of air purification all-in-one machine |
| CN112546741A (en) * | 2020-12-03 | 2021-03-26 | 宿州市耶伊勒精密机械有限公司 | Oil mist filter |
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| CN2692540Y (en) * | 2004-03-17 | 2005-04-13 | 葛明强 | Air wheel deoiling net type fume exhaustor without detaching washing |
| CN2718425Y (en) * | 2003-07-30 | 2005-08-17 | 郑少添 | European type automatic cleanable kitchen ventilator |
| CN201289146Y (en) * | 2008-10-06 | 2009-08-12 | 广东万和新电气有限公司 | Split Europe style cooking fume exhauster |
| CN101545651A (en) * | 2009-03-27 | 2009-09-30 | 武汉创新环保工程有限公司 | Wall-hung thin type lampblack depurating machine |
| CN203024219U (en) * | 2012-11-11 | 2013-06-26 | 尾扎郎加泽郎 | Oil drop separation wind wheel type range hood |
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| CN203642280U (en) * | 2013-11-01 | 2014-06-11 | 罗兆波 | Range hood with oil-smoke separator |
| CN203657031U (en) * | 2013-11-01 | 2014-06-18 | 关建新 | Cooker hood with self-rotation type cooker hood separation mesh |
| CN103925625A (en) * | 2013-01-14 | 2014-07-16 | 陈四强 | Blowing-type range hood |
| CN204043011U (en) * | 2014-08-18 | 2014-12-24 | 宁波欧琳厨具有限公司 | There is the tower range hood of lampblack filtering function |
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2014
- 2014-08-18 CN CN201410405654.2A patent/CN104197390A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2718425Y (en) * | 2003-07-30 | 2005-08-17 | 郑少添 | European type automatic cleanable kitchen ventilator |
| CN2692540Y (en) * | 2004-03-17 | 2005-04-13 | 葛明强 | Air wheel deoiling net type fume exhaustor without detaching washing |
| CN201289146Y (en) * | 2008-10-06 | 2009-08-12 | 广东万和新电气有限公司 | Split Europe style cooking fume exhauster |
| CN101545651A (en) * | 2009-03-27 | 2009-09-30 | 武汉创新环保工程有限公司 | Wall-hung thin type lampblack depurating machine |
| CN203024219U (en) * | 2012-11-11 | 2013-06-26 | 尾扎郎加泽郎 | Oil drop separation wind wheel type range hood |
| CN103925625A (en) * | 2013-01-14 | 2014-07-16 | 陈四强 | Blowing-type range hood |
| CN203413693U (en) * | 2013-06-08 | 2014-01-29 | 钱福生 | Blower device for range hood |
| CN203642280U (en) * | 2013-11-01 | 2014-06-11 | 罗兆波 | Range hood with oil-smoke separator |
| CN203657031U (en) * | 2013-11-01 | 2014-06-18 | 关建新 | Cooker hood with self-rotation type cooker hood separation mesh |
| CN204043011U (en) * | 2014-08-18 | 2014-12-24 | 宁波欧琳厨具有限公司 | There is the tower range hood of lampblack filtering function |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449003A (en) * | 2017-08-09 | 2017-12-08 | 佛山市南方丽特克能净科技有限公司 | Smoke separating purification blower fan apparatus |
| CN107449003B (en) * | 2017-08-09 | 2023-08-22 | 佛山市南方丽特克能净科技有限公司 | Fume separation and purification fan device |
| CN108800369A (en) * | 2018-09-04 | 2018-11-13 | 北京元始天地科技有限公司 | A kind of air purification all-in-one machine |
| CN112546741A (en) * | 2020-12-03 | 2021-03-26 | 宿州市耶伊勒精密机械有限公司 | Oil mist filter |
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Application publication date: 20141210 |