CN201014617Y - Fume photodecomposition purifying range hood - Google Patents
Fume photodecomposition purifying range hood Download PDFInfo
- Publication number
- CN201014617Y CN201014617Y CNU2007201184154U CN200720118415U CN201014617Y CN 201014617 Y CN201014617 Y CN 201014617Y CN U2007201184154 U CNU2007201184154 U CN U2007201184154U CN 200720118415 U CN200720118415 U CN 200720118415U CN 201014617 Y CN201014617 Y CN 201014617Y
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- flue gas
- ozone
- purifies
- smoke exhaust
- exhaust ventilator
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model relates to a smoke photolysis purification range hood, including a smoke hood, a motor which is arranged in the smoke hood, an air inlet and an exhaust air pipe which are arranged at one end of the smoke hood, an exhaust outlet which is arranged at the outside of the exhaust air pipe, an exhaust fan which is arranged at the position near to the exhaust outlet, at least one smoke photolysis purification unit which is arranged in the smoke hood and is near to the exhaust outlet, the smoke photolysis purification unit includes an ozone ultraviolet generating device which is used for generating the ozone and ultraviolet rays and a steel frame which is used for fixing the ozone ultraviolet generating device. As the smoke photolysis purification range hood of the utility model uses the ozone ultraviolet generating device to generate the ozone and the ultraviolet rays, the smoke and other organic pollutants can be photolysis oxidized rapidly under the combined function of ultraviolet rays and ozone, then all is decomposed into low molecular weight compounds, carbon dioxide and water, at the same time, the utility model can remove the irritating odors in the smoke and generate the effects of disinfection and sterilization.
Description
Technical field
The utility model relates to purifier, more particularly, relates to a kind of flue gas photodissociation and purifies the formula smoke exhaust ventilator.
Background technology
Fume pollution, startling.The main cause that oil smoke produces is, because the particularity of Chinese traditional dining culture, fries in shallow oil, fries, explode, to bake group food more, causes serious fume pollution problem.Kitchen fume is to produce a large amount of volatile materials cohesion by approach such as thermal oxide and thermal cracking and rice Maillard reactions by animal and plant fat under the high temperature heating state to form, it is trickle that the particulate that forms has a particle diameter, adhesiveness reaches characteristics such as hydrophobicity more by force, and the formation of kitchen fume is relevant with factors such as fuel type, edible oil kind, food composition, cooking temp, cooking time, cooking methods simultaneously.Have statistics to show that China's edible oil consumption figure was 1,560 ten thousand tons in 2004, expected edible oil consumption figure in 2010 and will reach 1,900 ten thousand tons, these oil will produce a large amount of oil smoke in cooking process.According to the responsible person of Ministry of Construction introduction, at present China's family kitchen owning amount has reached more than 3.5 hundred million, and just with the speed increase in annual 1300 ten thousand kitchens.And interrelated data shows, about 100,000 of present domestic registration lodging type hotel and catering trade legal entity, about 460.9 ten thousand of staff canteen of enterprise, about 100,000 of all kinds of school lunch services.The oil smoke of discharging every day, the important source that has become atmosphere pollution can not be ignored.Medical research proves, culinary art a meal produces the oil smoke healthhazard and is equivalent to inhale two bag cigarettes, because of oil smoke causes the whole world that the massive loss of life is arranged every year to the harm of health.The fried culinary art custom of frying of Chinese's high temperature, the incidence of disease that oil smoke is caused is higher.And the smoke exhaust ventilator of prior art generally can only be released oil smoke and is discharged in the air, and it is not carried out resolution process, can atmosphere be polluted like this, destroys environment, harm people's health.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provides a kind of gas photodissociation purifier.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of flue gas photodissociation and purify the formula smoke exhaust ventilator, comprise petticoat pipe, be arranged on the motor in the described petticoat pipe, be arranged on the air inlet of described petticoat pipe one end, the exhaust airduct, be arranged on the exhaust outlet in the described exhaust airduct outside, ventilating fan near described exhaust outlet setting, comprise that also at least one is installed in the flue gas photodissociation clean unit of close described exhaust outlet in the described petticoat pipe, described flue gas photodissociation clean unit comprises and is used to produce ozone, ultraviolet ozone ultraviolet ray generating apparatus is used for fixing the steel frame of described ozone ultraviolet ray generating apparatus.
Purify in the formula smoke exhaust ventilator in flue gas photodissociation described in the utility model, described ozone ultraviolet ray generating apparatus is for producing the quartz burner of ultraviolet ray and ozone.
Purify in the formula smoke exhaust ventilator in flue gas photodissociation described in the utility model, described ozone ultraviolet ray generating apparatus comprises that also being fixed on being used on the described steel frame is detained the oil removal net that carries out the secondary decomposition on it with big molecule oil smoke absorption.
Purify in the formula smoke exhaust ventilator in flue gas photodissociation described in the utility model, described flue gas photodissociation purifies the formula smoke exhaust ventilator and comprises that also the air inlet end that is arranged on described petticoat pipe is used to isolate the ultraviolet ventilative light barrier that covers.
Purify in the formula smoke exhaust ventilator in flue gas photodissociation described in the utility model, described oil removal net is cellular, fibrous.
Purify in the formula smoke exhaust ventilator the described ventilative bottom that the light barrier is arranged on described petticoat pipe of covering in flue gas photodissociation described in the utility model.
Purify in the formula smoke exhaust ventilator the described ventilative mid portion that the light barrier is arranged on described petticoat pipe that covers in flue gas photodissociation described in the utility model.
Purify in the formula smoke exhaust ventilator in flue gas photodissociation described in the utility model, described oil removal net is made of metal material.
Purify in the formula smoke exhaust ventilator in flue gas photodissociation described in the utility model, described oil removal net is made of aluminium.
Implement flue gas photodissociation of the present utility model and purify the formula smoke exhaust ventilator, has following beneficial effect: adopted the ozone ultraviolet ray generating apparatus to produce ozone and ultraviolet ray because flue gas photodissociation of the present utility model purifies the formula smoke exhaust ventilator, make organic pollutions such as flue gas at ultraviolet beam, under the synergy of ozone, by photodissociation oxidation rapidly, all be degraded to low molecular compound, carbon dioxide and water, remove flue gas moderate stimulation peculiar smell simultaneously, and the effect that produces disinfection.The kitchen petticoat pipe can keep clean fully under the ultraviolet ray and the effect of ozone like this, and no greasy dirt wall cling phenomenon can be accomplished non-maintainingly fully, exempts from cleaning, reduces the probability that flue catches fire and burns greatly.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of flue gas photodissociation clean unit of the present utility model;
Fig. 2 is the structural representation that flue gas photodissociation of the present utility model purifies first embodiment of formula smoke exhaust ventilator;
Fig. 3 is the structural representation that flue gas photodissociation of the present utility model purifies second embodiment of formula smoke exhaust ventilator.
The specific embodiment
Flue gas photodissociation of the present utility model purifies the formula smoke exhaust ventilator and utilizes special UVc ultraviolet beam irradiation poisonous and harmful flue gas, changes the molecular structure of flue gas, makes macromolecular compound be degraded into low molecular compound.Utilize the UVc ultraviolet beam to decompose airborne oxygen molecule and produce free oxygen, i.e. active oxygen, thus need combine because of positron-electron that free oxygen is taken is uneven with oxygen molecule, and then generation ozone.Ozone has extremely strong oxidation to organic matter, and flue gas and excitant peculiar smell thereof are had the removing effect of getting instant result.Utilize UVc ultraviolet beam and ozone that flue gas is carried out the photodissociation oxidation reaction, make its Degradation and Transformation become low molecular compound, water and carbon dioxide, and discharge outdoor by exhaust duct.The decomposing oxidation course of reaction is to greater than m
-4The grease micel need the 1-2 photodissociation oxidation time of second, use bottleneck for solving this technology, guarantee to decompose fully all macromolecule flue gas molecules, flue gas photodissociation purification formula smoke exhaust ventilator of the present utility model is provided with at quartz burner 2 both sides, flue gas the only way which must be passed oil removal net 3 (can adopt the aluminium base honeycomb of nano TiO 2, or other metal materials being made) has been installed, purpose is with m
-4Below bigger flue gas micel absorption is detained on oil removal net 3, makes the flue gas micel carry out the oxidation of secondary photodissociation completely around quartz burner 2, makes the gas inner macromolecule compound of discharge obtain complete decomposing, purifying.Macromolecule organic pollutions such as flue gas under the synergy of ozone, by photodissociation oxidation rapidly, all are degraded to low molecular compound, carbon dioxide and water at ultraviolet beam, remove flue gas moderate stimulation peculiar smell simultaneously, simultaneously disinfection.While production equipment, kitchen petticoat pipe, airduct, it is clean that fan blade can keep under the effect of ultraviolet ray and ozone fully, no greasy dirt wall cling phenomenon, can accomplish non-maintaining fully, exempt to clean, reduce the probability that flue catches fire and burns greatly, significantly improve production equipment operating efficiency and service life simultaneously.
Flue gas photodissociation of the present utility model purifies formula smoke exhaust ventilator long service life, and operating cost is low, and the purification efficiency height is safe and reliable, but continuous operation is flexible for installation quick, does not produce secondary pollution.Flue gas photodissociation of the present utility model purifies the formula smoke exhaust ventilator according to handling air quantity, can carry out quantitative combination through calculating installs and uses, purification efficiency to macromolecular compound in the flue gas can reach more than 95%, can reach more than 98% flue gas moderate stimulation peculiar smell clearance.
Flue gas photodissociation of the present utility model purifies the formula smoke exhaust ventilator, comprises at least one flue gas photodissociation clean unit, as shown in Figure 1, is the structural representation of flue gas photodissociation clean unit of the present utility model.Flue gas photodissociation clean unit comprises and is used to produce ozone, ultraviolet quartz burner 2, is used for fixing the steel frame 1 of described ozone ultraviolet tube 2, is arranged on being used for around the described quartz burner 2 oil removal net 3 on it is detained in big molecule oil smoke absorption.Described flue gas photodissociation clean unit is installed in exhaust opening 7.Oil removal net 3 is cellular, is made of nano aluminum.
Show as Fig. 2, purify first kind of structural representation of executing example of formula smoke exhaust ventilator for flue gas photodissociation of the present utility model.In the present embodiment, the flue gas photodissociation purifies the formula smoke exhaust ventilator and also comprises petticoat pipe 4, is arranged on the motor in the described petticoat pipe 4, is arranged on air inlet, the exhaust airduct of described petticoat pipe 4 one ends, be arranged on the exhaust outlet 7 in the described exhaust airduct outside, near the ventilating fan 8 of described exhaust outlet 7 settings.Also comprise a flue gas photodissociation clean unit 5 as shown in Figure 1 that is installed in close described exhaust outlet 7 in the described petticoat pipe 4.The flue gas photodissociation of present embodiment purifies the formula smoke exhaust ventilator and is applicable to family, in order to prevent the ultraviolet leakage that flue gas photodissociation clean unit 5 produces the people is caused injury, is provided with at the air inlet end of described petticoat pipe 4 to be used to isolate the ultraviolet ventilative light barrier 6 that covers.Breathe freely in the present embodiment and cover the bottom that light barrier 6 is arranged on described petticoat pipe 4.
Show as Fig. 3, purify second kind of structural representation of executing example of formula smoke exhaust ventilator for flue gas photodissociation of the present utility model.In the present embodiment, ventilatively cover the mid portion that light barrier 6 is arranged on described petticoat pipe 4.
The ultraviolet tube 2 that flue gas photodissociation of the present utility model purifies the formula smoke exhaust ventilator can adopt the low pressure fluorescent tube.Wherein ultraviolet wave-length coverage can be 253.7nm to 184.9nm (nm).
Claims (8)
1. a flue gas photodissociation purifies the formula smoke exhaust ventilator, comprise petticoat pipe (4), be arranged on the motor in the described petticoat pipe (4), be arranged on the air inlet of described petticoat pipe (4) one ends, the exhaust airduct, be arranged on the exhaust outlet (7) in the described exhaust airduct outside, ventilating fan (8) near described exhaust outlet (7) setting, it is characterized in that, comprise that also at least one is installed in the flue gas photodissociation clean unit (5) of close described exhaust outlet (7) in the described petticoat pipe (4), described flue gas photodissociation clean unit (5) comprises and is used to produce ozone, ultraviolet ozone ultraviolet ray generating apparatus is used for fixing the steel frame (1) of described ozone ultraviolet ray generating apparatus.
2. flue gas photodissociation according to claim 1 purifies the formula smoke exhaust ventilator, it is characterized in that, described ozone ultraviolet ray generating apparatus is for producing the quartz burner (2) of ultraviolet ray and ozone.
3. flue gas photodissociation according to claim 2 purifies the formula smoke exhaust ventilator, it is characterized in that described ozone ultraviolet ray generating apparatus also comprises being fixed on and is arranged on described quartz burner (2) being used for the absorption of big molecule oil smoke is detained and carrying out the oil removal net (3) that secondary decomposes on it on every side on the described steel frame (1).
4. flue gas photodissociation according to claim 1 purifies the formula smoke exhaust ventilator, it is characterized in that, described flue gas photodissociation purifies formula smoke exhaust ventilator formula and comprises that also the air inlet end that is arranged on described petticoat pipe (4) is used to isolate the ultraviolet ventilative light barrier (6) that covers.
5. flue gas photodissociation according to claim 4 purifies the formula smoke exhaust ventilator, it is characterized in that, the described ventilative bottom that light barrier (6) is arranged on described petticoat pipe (4) of covering.
6. flue gas photodissociation according to claim 4 purifies the formula smoke exhaust ventilator, it is characterized in that, the described ventilative mid portion that light barrier (6) is arranged on described petticoat pipe (4) that covers.
7. flue gas photodissociation according to claim 3 purifies the formula smoke exhaust ventilator, it is characterized in that described oil removal net (3) is cellular, fibrous.
8. flue gas photodissociation according to claim 3 purifies the formula smoke exhaust ventilator, it is characterized in that described oil removal net (3) is made of metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201184154U CN201014617Y (en) | 2007-01-31 | 2007-01-31 | Fume photodecomposition purifying range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201184154U CN201014617Y (en) | 2007-01-31 | 2007-01-31 | Fume photodecomposition purifying range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201014617Y true CN201014617Y (en) | 2008-01-30 |
Family
ID=39026415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201184154U Expired - Lifetime CN201014617Y (en) | 2007-01-31 | 2007-01-31 | Fume photodecomposition purifying range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201014617Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316924A (en) * | 2017-12-14 | 2019-02-12 | 深圳市科延机电有限公司 | A kind of smoke multistage purification device, purification method and smokeless reflow machine |
-
2007
- 2007-01-31 CN CNU2007201184154U patent/CN201014617Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109316924A (en) * | 2017-12-14 | 2019-02-12 | 深圳市科延机电有限公司 | A kind of smoke multistage purification device, purification method and smokeless reflow machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000, C, building, building A, Pu Hua Science Park, big wave Street Industrial Road, Longhua New District, Guangdong, China Patentee after: SHENZHEN THY ENVIRONMENTAL PROTECTION INC. Address before: 518000 Guangdong city of Shenzhen province Luohu District Wenjin South Road Port building block A room 1001-1003 Patentee before: Shenzhen Tianhaoyang Environmental Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20080130 |