CN202734003U - Airfoil body relay type smoke exhaust ventilator free from being unpicked and washed - Google Patents
Airfoil body relay type smoke exhaust ventilator free from being unpicked and washed Download PDFInfo
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- CN202734003U CN202734003U CN 201220256486 CN201220256486U CN202734003U CN 202734003 U CN202734003 U CN 202734003U CN 201220256486 CN201220256486 CN 201220256486 CN 201220256486 U CN201220256486 U CN 201220256486U CN 202734003 U CN202734003 U CN 202734003U
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- airfoil body
- smoke
- booster
- exhaust ventilator
- flue gas
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Abstract
The utility model provides an airfoil body relay type smoke exhaust ventilator free from being unpicked and washed and is applied to kitchen smoke discharging. The airfoil body relay type smoke exhaust ventilator comprises a gas collection cavity formed by a shell body, wherein a gas channel is connected with the upper portion of the gas collection cavity, a booster cavity is arranged on the outer side of the rear portion of the shell body, a booster fan is arranged inside the booster cavity, an airfoil body device is fixed on the laterally inclined direction adjacent to the booster cavity inside the smoke collection cavity, and an air flow through hole is arranged between the booster cavity and the smoke collection cavity. The airfoil body relay type smoke exhaust ventilator has the advantages that the structure is simple, a motor or an impeller does not exist in a smoke pumping exhaust channel, and the problems that mechanical efficiency is lowered or noise is increased caused by pollution of the motor or the impeller by accumulated oil can be avoided; a complex mechanical structure does not exist in the smoke pumping exhaust channel, so that greasy dirt is quite convenient to clean; and due to the application of air flow pressurization, speed increase and secondary kinetic energy compensation technology, on the premise that the same pumping exhaust effects are achieved, the power of an electric motor is increased by one third or one half, after six-month comparison using test, power consumption of the airfoil body relay type smoke exhaust ventilator free from being unpicked and washed is reduced by 40%. The noise of a contrast sample is greatly increased and smoke effects are remarkably reduced.
Description
Affiliated technical field
The utility model relates to a kind of Kitchen hygiene device, is specially a kind of fume exhaust device of exempting to unpick and wash.
Background technology
At present, known smoke exhaust ventilator all adopts the vane rotary in the interior Motor Drive spiral case of body, entry zone at smoke exhaust ventilator forms certain negative pressure, drainage by smoke collecting chamber, thereby above cooking stove, form negative pressuren zone in certain spatial dimension, soot gas around it is subjected to vacuum suction to arrive filter screen, filter to isolate a part of bulky grain mist of oil, remaining gas enters the centrifugal blower fan system of cigarette machine inside, through the High Rotation Speed of draught fan impeller, the effect that soot gas is subject to centrifugal force is thrown out of impeller, again carries out oil smoke and separates, the oil of separating flows into lubricating cup through the Oil Guide system, and the flue gas after the purification is discharged outdoor along airduct.
See therefrom, existing smoke exhaust ventilator has obvious shortcoming and defect: although the screen pack of 1 smoke exhaust ventilator has filtered out a part of oil smoke, but the inwall of smoke exhaust ventilator that also had a large amount of fume pollutions, cause the inhomogeneous long-pending oil in draught fan impeller surface, blower fan rotates disequilibrium, cause the effect of smoke exhaust ventilator worse and worse, its mechanical noise is also increasing.2, because smoke exhaust ventilator itself does not have effective purification means and complicated frame for movement, when smoke exhaust ventilator internal cavity and impeller accumulate a large amount of greasy dirts, it is very difficult that the dismounting of smoke exhaust ventilator and cleaning become, need the professional just can finish, sometimes effect is poor all the better after cleaning, and does not reach the effect of anticipation.Because there is defective in the design of existing smoke exhaust ventilator furred ceiling and lacks effective purification means, therefore, in order to guarantee suction effect in a short time, its power is all higher (mainstream model is all between 200W-250W) generally, and power consumption is larger.
Summary of the invention
In order to overcome that blower fan that existing smoke exhaust ventilator causes because of a large amount of inhomogeneous long-pending oil of impeller rotates the unbalance mechanical efficiency that causes lowly and to form dismounting, clean very difficult deficiency and shortcoming because of complicated in mechanical structure.The invention provides a kind of wing body relay-type cooking-fume exhauster without dismounting and washing.Many defectives that present oil pumper causes because of impeller table area oil have been solved.
A kind of airfoil body relay-type cooking-fume exhauster without dismounting and washing, comprise a flue gas collecting chamber that is consisted of by housing, described flue gas collecting chamber top connects exhaust gases passes, it is characterized in that described housing rear outside is provided with booster cavity, booster fan is arranged in booster cavity, with the oblique airfoil body device that is fixed with of booster cavity sides adjacent, between booster cavity and flue gas collecting chamber, the air-flow through hole is arranged in the described flue gas collecting chamber.
Described airfoil body relay-type cooking-fume exhauster without dismounting and washing is characterized in that central authorities are provided with an inverted V-shaped baffle plate in the flue gas collecting chamber, is provided with aileron type body device (3) in flue gas collecting chamber front portion.
Described airfoil body relay-type cooking-fume exhauster without dismounting and washing is characterized in that being fixed with the second airfoil body device at exhaust gases passes upper level bending part, is provided with the second booster cavity and the second booster fan in the second airfoil body device one side.
The invention has the beneficial effects as follows: 1, simple in structure, there are not motor or impeller in the pump drainage cigarette channel, can not bring the problem that mechanical efficiency descends or noise increases because amassing oil pollution motor or impeller.2, there is not complicated frame for movement in the pump drainage cigarette channel, clean greasy dirt very convenient.3, owing to having used air-flow supercharging, speedup and secondary kinetic energy compensation technique, under the prerequisite that reaches same pump drainage effect, the power of motor has reduced 1/3rd or 1/2nd, and through contrast use test in six months, this device power consumption reduced by 40%.And contrast sample's noise has obvious increase, and smoke discharging effect obviously reduces.
Description of drawings
Fig. 1 is the front view of airfoil body smoke exhaust ventilator.
Fig. 2 is that the internal structure schematic diagram is looked on the left side of Fig. 1.
Fig. 3 is airfoil body depression generator operation principle schematic diagram.
Fig. 4 is the second airfoil body depression generator structural representation.
Among the figure: the 1-housing; 2-airfoil body device; 3-aileron type body device; The outlet of 4-high velocity air; The 5-booster fan; The 6-high velocity air; The 7-exhaust gases passes; 8-the second booster fan; 9-the second airfoil body device; 10-flue gas collecting chamber; 11-secondary booster air-flow; 12-secondary booster air stream outlet; The 13-screen pack; The 14-soot gas; The 15-negative pressuren zone; The 18-booster cavity.
The specific embodiment
Shown in Fig. 1-2, airfoil body relay-type cooking-fume exhauster without dismounting and washing profile of the present utility model is basic identical with existing common smoke exhaust ventilator.A housing 1 is arranged, consist of a flue gas collecting chamber (district) in this housing, the housing front is skewed air inlet (oil smoke) mouth, and screen pack 13 or directly uncovered can be set on air inlet/oil smoke mouth.Flue gas collecting region top connects exhaust gases passes 7.Be provided with booster cavity 18 at the housing rear portion, be fixed with booster fan 5 in the booster cavity, flue gas collecting region rear portion and booster cavity adjacent regions are fixed with an airfoil body device 2, this airfoil body device is a semi-streamlined form device, by plate forming, the one side fixing with housing is flat shape, and the outside is streamline-shaped, and the bottom is streamlined head.Between booster cavity bottom and housing, the air-flow through hole is arranged, high velocity air 6 in the booster cavity enters the flue gas collecting chamber through this through hole, aperture high velocity air outlet 4 up places near the bottom of airfoil body device 2, when booster fan is worked, having high velocity air to pass through hole and export 4 by high velocity air discharges, through upwards operation of streamline profile body device 2, because the flow velocity of this air-flow own is very fast, behind the streamline profile body device, further accelerate again, so that near the air pressure the airfoil body device reduces, formation is risen and discharge with hull outside soot gas 14 suction flue gas collecting chambers (district) and along exhaust gases passes 7 with respect to the negative pressuren zone 15 of hull outside.
Shown in Figure 3, in order to increase flue gas flow rate in the flue gas collecting region, in the anterior upper position of housing an aileron type body device 3 is set, this aileron type body device structure is identical with airfoil body device 2, by this device flue gas collecting region upper channel is narrowed, increased the flow velocity of flue gas at this position.
Fig. 2 and shown in Figure 4, at knuckle place, exhaust gases passes top the second airfoil body device 9 is set, simultaneously in one side exhaust gases passes 7 outsides the second booster fan 8 is installed, secondary booster air-flow 11 blows to the second airfoil body device 8 by secondary booster air stream outlet 12, and in its vicinity formation pair is pressed, will be from the further speedup of the flue gas of bottom exhaust gases passes 7, short its discharged exhaust gases passes fast.
Described airfoil body device and the second airfoil body device can adopt iron sheet or PVC material to make.Be coated with resistant to elevated temperatures oleophobic nano paint at casing of cooker hood inner surface and airfoil body outside of deivce face, be beneficial to dismounting and clean.
Claims (3)
1. airfoil body relay-type cooking-fume exhauster without dismounting and washing, comprise a flue gas collecting chamber (10) that is consisted of by housing (1), described flue gas collecting chamber top connects exhaust gases passes (7), it is characterized in that described housing (1) rear outside is provided with booster cavity (18), booster fan (5) is arranged in booster cavity, with the oblique airfoil body device (2) that is fixed with of booster cavity sides adjacent, between booster cavity and flue gas collecting chamber, the air-flow through hole is arranged in the described flue gas collecting chamber.
2. according to claim 1 airfoil body relay-type cooking-fume exhauster without dismounting and washing is characterized in that central authorities are provided with an inverted V-shaped baffle plate (16) in the flue gas collecting chamber, is provided with aileron type body device (3) in flue gas collecting chamber front portion.
3. airfoil body relay-type cooking-fume exhauster without dismounting and washing according to claim 1 and 2, it is characterized in that being fixed with the second airfoil body device (9) at exhaust gases passes upper level bending part, be provided with the second booster cavity (8) and the second booster fan in the second airfoil body device one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256486 CN202734003U (en) | 2012-06-02 | 2012-06-02 | Airfoil body relay type smoke exhaust ventilator free from being unpicked and washed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220256486 CN202734003U (en) | 2012-06-02 | 2012-06-02 | Airfoil body relay type smoke exhaust ventilator free from being unpicked and washed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734003U true CN202734003U (en) | 2013-02-13 |
Family
ID=47659698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220256486 Expired - Fee Related CN202734003U (en) | 2012-06-02 | 2012-06-02 | Airfoil body relay type smoke exhaust ventilator free from being unpicked and washed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202734003U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335348A (en) * | 2013-06-24 | 2013-10-02 | 东南大学 | Extractor hood |
| CN108050553A (en) * | 2017-12-04 | 2018-05-18 | 湖北中瑞天恒节能科技发展有限公司 | A kind of kitchen range with smoke gas collecting apparatus |
| CN111520780A (en) * | 2019-02-03 | 2020-08-11 | 邵建红 | Two-section type non-leaf type non-dismantling washing fume exhauster |
| CN111520779A (en) * | 2019-02-03 | 2020-08-11 | 邵建红 | Two-section type bladeless type unpicking and washing-free integrated stove |
-
2012
- 2012-06-02 CN CN 201220256486 patent/CN202734003U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335348A (en) * | 2013-06-24 | 2013-10-02 | 东南大学 | Extractor hood |
| CN103335348B (en) * | 2013-06-24 | 2015-08-26 | 东南大学 | A kind of range hood |
| CN108050553A (en) * | 2017-12-04 | 2018-05-18 | 湖北中瑞天恒节能科技发展有限公司 | A kind of kitchen range with smoke gas collecting apparatus |
| CN111520780A (en) * | 2019-02-03 | 2020-08-11 | 邵建红 | Two-section type non-leaf type non-dismantling washing fume exhauster |
| CN111520779A (en) * | 2019-02-03 | 2020-08-11 | 邵建红 | Two-section type bladeless type unpicking and washing-free integrated stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20130602 |