CN105485744B - Smoke exhaust ventilator - Google Patents
Smoke exhaust ventilator Download PDFInfo
- Publication number
- CN105485744B CN105485744B CN201610036007.8A CN201610036007A CN105485744B CN 105485744 B CN105485744 B CN 105485744B CN 201610036007 A CN201610036007 A CN 201610036007A CN 105485744 B CN105485744 B CN 105485744B
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- China
- Prior art keywords
- tank
- spray header
- smoke
- exhaust ventilator
- water
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2057—Removing cooking fumes using a cleaning liquid
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention discloses a kind of smoke exhaust ventilator, and it includes casing of cooker hood, and casing of cooker hood lower end is pump orifice, and upper end is exhaust opening；Tank is installed in the position of pump orifice, tank one end is provided with discharge outlet, the other end is provided with water inlet, ultrasonic oscillator is installed in tank, direction of several ultrasonic oscillators along discharge outlet to water inlet in tank is set gradually, blower fan is installed in the position of exhaust opening, blower fan one end is air outlet, the other end is air inlet, air outlet is connected by smoke discharging pipe with exhaust opening, spray header is installed in the position of air inlet, spray header is connected with water pump by inlet channel, and the water pump is arranged in tank, sputtering mouth spray is offered below spray header, filter screen is provided with above spray header, the present invention is using excusing from death ripple atomization, water is become the form of aerosol, increase its contact area with oil smoke, fully contacted with oil smoke, so as to reduce oil smoke temperature, and it is easy to reclaim oil smoke.
Description
Technical field
The present invention relates to food and drink and household cooker hood technology for cooking fume control field, and in particular to a kind of smoke exhaust ventilator.
Background technology
Fume purifying mainly has following three kinds at present：
First, common Cooker hood, this method adsorbs the oil smoke in flue gas naturally when passing through sheet metal using oil smoke, pass through
The induced draft fans installed on pipeline, which provide power, makes oil smoke enter in petticoat pipe, and this method can make grease largely remain in oil smoke institute
Dirt is formed on the metal surface passed through, and purification efficiency is extremely low, it is impossible to reach discharge standard, in actual use very
Fire easily occurs, causes personnel's property loss, it is necessary to which frequent Cleaning pipes, cost are also higher.
Second, water smoke degraded Cooker hood, this method is that atomising head is installed on the inside of petticoat pipe, and pump is for example hydraulic atomized, is led to
The blower fan suction oil smoke crossed on exhaust duct mixes with fog, is the method that oil water mixture flows back by isolating fan
Fume eliminating is removed, due to the contact area very little of atomized water and oil smoke, oil smoke can not be fully absorbed, therefore by using for a long time
Afterwards, it can make still there are a large amount of greases to need to clean in pipeline, discharge is not up to standard, and fire easily also occurs, it is necessary to which often cleaning is managed
Road cost is higher.
3rd, static fume absorption, this method is to make smoke particle powered by electrion, and oil smoke passes through electric field substrate
Absorption, in the early stage when this method oil smoke adsorption efficiency it is very high, because oil smoke has very strong sticky and larger resistivity, so energy
Enough it is adhered on electrode and substrate, electric-field intensity reduces after using one end time, and adsorption capacity weakens so that it cannot inhale
Attached oil smoke, due to the powered heating of oil smoke, so easily making absorption in the oil smoke of bottom solidify, it is unfavorable for cleaning, easily brings new
Pollutant for example, ozone and nitrogen oxide caused by high electrion, pollute air.
The content of the invention
The present invention is in order to be to reduce hazardous emission, pure air, environmental protection, there is provided a kind of enough more efficient purifications of solution
Oil smoke, reduce the smoke exhaust ventilator of pollution.
To achieve the above object, the present invention uses following technical scheme：
A kind of smoke exhaust ventilator, it includes casing of cooker hood, and the casing of cooker hood lower end is pump orifice, and upper end is row
Mouth；Tank is installed in the position of the pump orifice, described tank one end is provided with discharge outlet, and the other end is provided with into water
Mouthful, several ultrasonic oscillators are installed in the tank, several ultrasonic oscillators are extremely intake in tank along discharge outlet
Mouthful direction set gradually, blower fan is installed in the position of the exhaust opening, described blower fan one end is air outlet, the other end be into
Air port, the air outlet are connected by smoke discharging pipe with exhaust opening, and spray header is provided with the position of the air inlet, described
Spray header is connected with water pump by inlet channel, and the water pump is arranged in tank, is offered below the spray header
Several sputtering mouth sprays, the spray header top are provided with filter screen.
Further technical scheme is that the spray header both sides are separately installed with dividing plate, and spray header passes through
Dividing plate is connected with casing of cooker hood.
Further technical scheme is that the ultrasonic frequency of the excusing from death ripple oscillator is more than 2.0MHz.
Further technical scheme is that the ultrasonic frequency of the excusing from death ripple oscillator is 2.0MHz.
Further technical scheme is that the filter screen is formed using stainless steel steel wire criss-cross weave, and described
The hole of filter screen is 20-60 molybdenums.
Further technical scheme is that gap, the upper end of the gap and tank are additionally provided with the tank
Upper edge flush.
Further technical scheme is that the smoke exhaust ventilator also includes the operating surface being arranged on casing of cooker hood
Plate.
Further technical scheme is that the casing of cooker hood is made of stainless-steel sheet.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention becomes water the form of aerosol, is increased its contact area with oil smoke, fully using excusing from death ripple atomization
Contacted with oil smoke, so as to reduce oil smoke temperature, and be easy to reclaim oil smoke；
The present invention can be more efficient purifying oil fume, reduce pollution, put down by the test oil smoke purification efficiency in one section of cycle
93.0% can be reached, minimum purifying rate is not less than 89.6%.Oil smoke discharge not more than 0.95mg/m3。
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
As illustrated, wherein corresponding reference is entitled：
1 tank, 2 discharge outlet, 3 gaps, 4 ultrasonic oscillators, 5 water inlets, 6 casing of cooker hood, 7 guidance panels, 8 wind
Machine, 9 filter screens, 10 spray headers, 11 sputtering mouth sprays.
Embodiment
The present invention is further elaborated below in conjunction with the accompanying drawings.
A kind of smoke exhaust ventilator as shown in Figure 1, it includes casing of cooker hood 6, and the lower end of casing of cooker hood 6 is to take out
Suction inlet, upper end are exhaust opening；Tank 1 is installed in the position of the pump orifice, described one end of tank 1 is provided with discharge outlet 2, separately
One end is provided with water inlet 5, and several ultrasonic oscillators 4 are provided with the tank 1, and several ultrasonic oscillators 4 are in tank 1
It is interior to be set gradually along discharge outlet 2 to the direction of water inlet 5, blower fan 8, the blower fan 8 are installed in the position of the exhaust opening
One end is air outlet, and the other end is air inlet, and the air outlet is connected by smoke discharging pipe with exhaust opening, in the air inlet
Position is provided with spray header 10, and the spray header 10 is connected with water pump by inlet channel, and the water pump is arranged on water
In groove 1, the lower section of spray header 10 offers several sputtering mouth sprays 11, and the top of spray header 10 is provided with filter screen
9。
The present embodiment, by setting ultrasonic oscillator 4, the water in tank 1 is atomized, makes the drop diameter after atomization
It is maintained between 0.05mm-0.2mm, so as to ensure suction-operated of the water droplet after atomization to oil smoke, by setting shower water
Pipe 10, pair washes away with the water droplet after atomization and the complex compound of oil smoke, its is discharged smoke exhaust ventilator, avoids to air again
Pollution.
In order to which the complex compound of water droplet and oil smoke is maintained in certain region after being atomized, the preferable technical scheme of the present embodiment
For the both sides of spray header 10 are separately installed with dividing plate, and spray header 10 is by dividing plate and casing of cooker hood 6, passing through
The both sides of spray header 10 are provided with dividing plate, and one is just formed so between spray header 10 and dividing plate and is used to be complexed with water
The region that oil smoke washes away, due to negative pressure caused by blower fan 8, while in the barrier effect of dividing plate, thus make the oil with water complexing
Cigarette can only be in above-mentioned zone.
Between being maintained at 0.05mm-0.2mm for the drop diameter after being atomized, the preferable technical scheme of the present embodiment is,
The ultrasonic frequency for having children outside the state plan ripple oscillator 4 is more than 2.0MHz (preferable, ultrasonic frequency 2.0MHz, when ultrasonic frequency is
During 2.0MHz, it can just make to make water fogging).
It is inhaled into reduce the complex compound of the water after atomization and oil smoke in blower fan 8, the preferable technical scheme of the present embodiment
For filter screen 9 is formed using stainless steel steel wire criss-cross weave, and the hole of the filter screen 9 is 50 molybdenums, by the hole of filter screen 9
Gap is arranged to 50 molybdenums, and when water smoke rises to 9 base of filter screen, due to the hydrophily of filter screen, water is easy to be adhered on filter screen 9,
So as to promote the backflow of water, reduce water smoke and be sucked into blower fan 8.
For the ease of being more than the discharge of moisture in tank 1, the preferable technical scheme of the present embodiment is to be also set up in tank 1
There is gap 3, the upper end of the gap 3 flushes with the upper edge of tank 1.
In order to improve the service life of smoke exhaust ventilator, the preferable technical scheme of the present embodiment is that casing of cooker hood 6 uses
Stainless-steel sheet is made.
According to one embodiment of present invention, smoke exhaust ventilator also includes the guidance panel being arranged on casing of cooker hood 6
7。
The operation principle of the present invention is as follows：
The work of blower fan 8 first produces wind-force, and air is produced negative pressure, and oil smoke suction caused by smoke exhaust ventilator lower section is taken out
Lampblack absorber, the water in excusing from death ripple atomization tank 1 is then produced by the ultrasonic oscillator 4 being placed in tank 1, is atomized into water
A diameter of 0.1mm or so water smoke, because the surface area of solid mass is fixed, although solid after solids is crushed
Volume does not change substantially, but the total surface area of solid particulate matter is far longer than original solid mass, so making
For the water of fluid, also such principle, the water smoke after atomization add the surface area of water, and are suspended in above the water surface, this
When into smoke exhaust ventilator oil smoke will with the water surface above atomization water be sufficiently mixed, the temperature of oil smoke can obtain in mixed process
To reduction, while the little particle in oil smoke is complexed with water, and due to the structure of hydrone, water belongs to polar molecule, point of edible oil
Son is equally polar molecule, so complexing can be produced, finally, the complex compound of water and oil smoke after atomization in the presence of blower fan 8,
Continue to rise between spray header 11 and dividing plate and just form a region for being used to wash away with the oil smoke that water is complexed, due to wind
Negative pressure caused by machine 8, while the barrier effect of dividing plate, thus making can only be in above-mentioned zone, at this with the oil smoke of water complexing
In region, the water droplet being relatively large in diameter is sprayed by sputtering mouth spray 11, the water after atomization and the complex compound of oil smoke are cleaned,
And the complex compound is entered in tank 1, discharged by discharge outlet 2, while in order to reduce the network of water and oil smoke after atomization
Compound is inhaled into blower fan 8, and filter screen 9 is additionally provided with above spray header 10.
The present invention can be more efficient purifying oil fume, reduce pollution, by the test in one section of cycle, obtain fume purifying effect
Rate can averagely reach 93.0%, and minimum purifying rate is not less than 89.6%.Oil smoke discharge not more than 0.95mg/m3
The essence of the present invention is described in detail above embodiment, but can not be to protection scope of the present invention
Limited, it should be apparent that, under the enlightenment of the present invention, those of ordinary skill in the art can also carry out many improvement
And modification, it should be noted that these are improved and modification all falls within the claims of the present invention.
Claims (5)
1. a kind of smoke exhaust ventilator, it includes casing of cooker hood (6), and casing of cooker hood (6) lower end is pump orifice, upper end
For exhaust opening；Characterized in that, being provided with tank (1) in the position of the pump orifice, described tank (1) one end is provided with draining
Mouth (2), the other end are provided with water inlet (5), several ultrasonic oscillators (4) are provided with the tank (1), several ultrasounds
Ripple oscillator (4) is set gradually in tank (1) along discharge outlet (2) to the direction of water inlet (5), in the position of the exhaust opening
Blower fan (8) is installed, described blower fan (8) one end is air outlet, and the other end is air inlet, the air outlet by smoke discharging pipe with
Exhaust opening connects, and spray header (10) is provided with the position of the air inlet, the spray header (10) passes through inlet channel
Water pump is connected with, and the water pump is arranged in tank (1), and several sputtering sprays are offered below the spray header (10)
Mouth (11), spray header (10) top are provided with filter screen (9), and the ultrasonic frequency of the ultrasonic oscillator (4) is
2.0MHz, spray header (10) both sides are separately installed with dividing plate, and spray header (10) passes through dividing plate and smoke exhaust ventilator
Housing (6) connects.
2. smoke exhaust ventilator according to claim 1, it is characterised in that the filter screen (9) is handed in length and breadth using stainless steel steel wire
Miscode to knit and form, and the hole of the filter screen (9) is 20-60 molybdenums.
3. smoke exhaust ventilator according to claim 1, it is characterised in that gap (3) is additionally provided with the tank (1),
The upper end of the gap (3) flushes with the upper edge of tank (1).
4. smoke exhaust ventilator according to claim 1, it is characterised in that the smoke exhaust ventilator also includes being arranged on smoke exhaust ventilator
Guidance panel (7) on housing (6).
5. according to the smoke exhaust ventilator described in claim 1-4 any one claims, it is characterised in that the smoke pumping casing
Body (6) is made of stainless-steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610036007.8A CN105485744B (en) | 2016-01-19 | 2016-01-19 | Smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610036007.8A CN105485744B (en) | 2016-01-19 | 2016-01-19 | Smoke exhaust ventilator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485744A CN105485744A (en) | 2016-04-13 |
| CN105485744B true CN105485744B (en) | 2017-11-10 |
Family
ID=55672898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610036007.8A Active CN105485744B (en) | 2016-01-19 | 2016-01-19 | Smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105485744B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108895508A (en) * | 2018-09-10 | 2018-11-27 | 深圳异次方科技有限公司 | A kind of no pipe ultrasonic wave cleaning-free kitchen ventilator and a kind of filtering oil smoke and sweep-out method |
| CN109882902A (en) * | 2019-02-27 | 2019-06-14 | 中国计量大学 | It is a kind of that flue gas removing device is gone based on ultrasonic wave agglomeration |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202040872U (en) * | 2011-04-27 | 2011-11-16 | 傅江 | Oil smoke purifier |
| DE202013101930U1 (en) * | 2013-05-03 | 2013-05-14 | Guangdong Desu Technology Co., Ltd. | hood |
| CN104654392A (en) * | 2013-11-15 | 2015-05-27 | 西安上尚机电有限公司 | Household novel water mist spraying oily smoke purifier |
| CN204739649U (en) * | 2015-05-19 | 2015-11-04 | 成都欧瑞康机电设备有限公司 | Oil smoke purifies smoke ventilator |
| CN204943610U (en) * | 2015-08-11 | 2016-01-06 | 广州朗洁环保科技有限公司 | Wet electrostatic cooking fume remover |
| CN205655362U (en) * | 2016-01-19 | 2016-10-19 | 成都欧瑞康环保科技有限公司 | Range hood |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8746231B2 (en) * | 2006-03-10 | 2014-06-10 | Kbs Automist, Llc | Range exhaust cleaning system and method |
-
2016
- 2016-01-19 CN CN201610036007.8A patent/CN105485744B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202040872U (en) * | 2011-04-27 | 2011-11-16 | 傅江 | Oil smoke purifier |
| DE202013101930U1 (en) * | 2013-05-03 | 2013-05-14 | Guangdong Desu Technology Co., Ltd. | hood |
| CN104654392A (en) * | 2013-11-15 | 2015-05-27 | 西安上尚机电有限公司 | Household novel water mist spraying oily smoke purifier |
| CN204739649U (en) * | 2015-05-19 | 2015-11-04 | 成都欧瑞康机电设备有限公司 | Oil smoke purifies smoke ventilator |
| CN204943610U (en) * | 2015-08-11 | 2016-01-06 | 广州朗洁环保科技有限公司 | Wet electrostatic cooking fume remover |
| CN205655362U (en) * | 2016-01-19 | 2016-10-19 | 成都欧瑞康环保科技有限公司 | Range hood |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105485744A (en) | 2016-04-13 |
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