CN204438264U - A kind of lampblack absorber with photocatalyst fume purifying function - Google Patents
A kind of lampblack absorber with photocatalyst fume purifying function Download PDFInfo
- Publication number
- CN204438264U CN204438264U CN201420672088.7U CN201420672088U CN204438264U CN 204438264 U CN204438264 U CN 204438264U CN 201420672088 U CN201420672088 U CN 201420672088U CN 204438264 U CN204438264 U CN 204438264U
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- photocatalyst
- volute
- inwall
- lampblack absorber
- air channel
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Abstract
A kind of lampblack absorber with photocatalyst fume purifying function, it comprises shell and establishes volute in the inner, the turbine fan driving it to rotate by motor is provided with in volute, the air outlet of volute is connected with the exhaust outlet on shell, the air inlet of volute is connected with the smoking port of case nose by air channel, smoking port is coated with oil cleaner screen, it is characterized in that: the inwall of described volute, the inwall in air channel, the surface of turbine fan and the surface of oil cleaner screen are provided with photocatalyst catalyst, and be provided with all surfaces being provided with photocatalyst catalyst of ultraviolet lamps irradiates within it.Described photocatalyst catalyst is that coating is arranged on the surperficial Nano titanium dioxide photocatalyst coating of volute inwall, air channel inwall, turbine fan surface and oil cleaner screen.The beneficial effects of the utility model are: utilize Ultraviolet radiation photocatalyst catalyst to make it produce strong catalytic degradation function, the pernicious gas that can effectively degrade in oil smoke, kills various bacteria, thus play purifying oil fume, the object of meet the requirement of environmental protection.
Description
Technical field
The utility model relates to a kind of kitchen appliance, specifically a kind of lampblack absorber with photocatalyst fume purifying function.
Background technology
Kitchen is huge numbers of families' Source of life, also be the manufacture source of people's environmental pollution simultaneously, a large amount of germs that a large amount of pernicious gas produced when people cook and sewer, common duct, the food rotted, food waste produce, virus, foul odour distribute and waft and brim with between whole kitchen, greatly endanger the health of people.The general lampblack absorber manufacturer just simple lampblack absorber discharge capacity that strengthens solves eliminating kitchen pollution, but can not reach and comprehensively effect a radical cure effect.
Prior art is as " circulation type cleaning oil smoke of band stereo air curtain " of publication number CN1828148A, its principal character be take the method application photocatalyst of Inner eycle, process that activated carbon technology carries out kitchen internal contamination, this purification method can alleviate kitchen pollution in certain degree, and saved building cost, decrease the trouble of installation.But Chinese have the cooking custom of quick-fried blast, strong oil smoke remains flue gas still at kitchen Inner eycle quickly through the suction of blower fan, is difficult to the purification completely realizing pernicious gas.Another person, greasy dirts a large amount of in cigarette machine smoking process, only by constantly changing purifying net, both having increased the use cost of cigarette machine, having bothered very much again.
Separately have " air curtain apparatus of side suction cooking fume exhauster air " of patent No. ZL200820056278.0, this patent employs activated carbon filtration plate, active carbon utilizes porous physical characteristic to come large molecular gas in absorbed air and suspended particulate such as smog, dust etc., it is the object being reached filtration, purification air by blower fan forced-air circulation, but need to regularly replace filter core, efficiency of actual is lower, can not eradicate pernicious gas.
Utility model content
The purpose of this utility model is the shortcoming existed to overcome prior art, and provide a kind of structure simple, easy to assembly, production cost is low, a kind of lampblack absorber with photocatalyst fume purifying function that fume purifying is effective.
The utility model object realizes with the following methods: a kind of lampblack absorber with photocatalyst fume purifying function, it comprises shell and establishes volute in the inner, the turbine fan driving it to rotate by motor is provided with in volute, the air outlet of volute is connected with the exhaust outlet on shell, the air inlet of volute is connected with the smoking port of case nose by air channel, smoking port is coated with oil cleaner screen, it is characterized in that: the inwall of described volute, the inwall in air channel, the surface of turbine fan and the surface of oil cleaner screen are provided with photocatalyst catalyst, and be provided with all surfaces being provided with photocatalyst catalyst of ultraviolet lamps irradiates within it.
Described photocatalyst catalyst is that coating is arranged on the surperficial Nano titanium dioxide photocatalyst coating of volute inwall, air channel inwall, turbine fan surface and oil cleaner screen.
The fineness of described Nano titanium dioxide photocatalyst coating is 8-10 nanometer.
Described ultraviolet lamp wavelength is lower than 40nm.
Described ultraviolet lamp is strip or " U " font shape, by parallel way access control system.
The beneficial effects of the utility model are: 1, structure is simple, easy to assembly, and production cost is low, and long service life is enhanced one's market competitiveness.2, utilize Ultraviolet radiation photocatalyst catalyst to make it produce strong catalytic degradation function, the pernicious gas that can effectively degrade in oil smoke, kills various bacteria, thus plays purifying oil fume, the object of meet the requirement of environmental protection.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing, concrete further instruction is done to the utility model.A kind of lampblack absorber with photocatalyst fume purifying function, it comprises shell 1 and establishes volute 2 in the inner, the turbine fan 4 driving it to rotate by motor 3 is provided with in volute 2, the air outlet of volute 2 is connected with the exhaust outlet on shell, the air inlet of volute is connected with the smoking port of case nose by air channel 5, smoking port is coated with oil cleaner screen 6, it is characterized in that: the inwall of described volute 2, the inwall in air channel 5, the surface of turbine fan 4 and the surface of oil cleaner screen 6 are provided with photocatalyst catalyst 7, and be provided with ultraviolet lamp 8 within it and irradiate all surfaces being provided with photocatalyst catalyst.
Described photocatalyst catalyst 7 is that coating is arranged on the surperficial Nano titanium dioxide photocatalyst coating of volute inwall, air channel inwall, turbine fan surface and oil cleaner screen.
Experimental results demonstrate through the applicant, the photocatalyst that nano titania fineness is greater than 50 nanometers does not possess photolytic activity substantially, better below 30 nanometers.The nanometer fineness of pure photocatalyst can accomplish 5 ran, but can only act under ultraviolet light conditions.The general molecular diameter of photocatalyst of chelating active catalytic element is comparatively large, because chelating element is more, diameter is naturally larger, and certainly, chelating is more, and light wave absorption region is also wider, the best nanometer fineness of chelating type photocatalyst product is 8-10 nanometer.So the fineness of Nano titanium dioxide photocatalyst coating in this case is 8-10 nanometer.
Described ultraviolet lamp 8 lamp wavelength is lower than 40nm.
Described ultraviolet lamp 8 is strip or " U " font shape, by parallel way access control system.
Operation principle: in this case, at volute inwall, air channel inwall, turbine fan surface and the surperficial Nano titanium dioxide photocatalyst coating of oil cleaner screen, and is provided with quartz burner and irradiates photocatalyst coating.In actual use, the oil smoke that gastronomical process produces is absorbed in lampblack absorber body by the negative pressure that volute produces, and after the filtration first of oil smoke oil network after filtration, in oil smoke, bulky grain grease is cooled is adsorbed on oil cleaner screen, and assembles in inflow oil trap.The less grease of another part particle then enters in volute by air channel, discharges from exhaust outlet.
In the lampblack absorber smoking course of work, ultraviolet lamp works simultaneously, and produce the ultraviolet light wave of wavelength lower than 40nm, Nano titanium dioxide photocatalyst coating makes oxidation reaction with the Small molecular waste gas in oil smoke under the irradiation of ultraviolet light wave; Oil flue waste gas is broken down into rapidly Small molecular group under the Ultraviolet radiation of specific band.The generation under the ultraviolet light of specific band is with the exciting of photocatalyst of Small molecular mist of oil oil smoke in oil smoke and oxygen has the hydroxyl radical free radical of strong oxidizing property, with the Small molecular group in mist of oil oil flue waste gas, violent oxidation reaction occurs; Part oxygen under the catalysis of specific band UV-irradiation in air generates drop ozone, ozone molecule has strong oxidizing property, the collaborative oxidation reaction participating in mist of oil oil flue waste gas small molecular group, these strong oxidizing property groups can various organic compound and the part inorganic matter with unstable chemical bond of potent decomposition, and can destroy the cell membrane of bacterium and solidify the protein carrier of virus.Thus make mist of oil oil smoke, peculiar smell disappears completely, and plays the object of instantaneous disinfection, make the lampblack absorber of discharging meet environmental requirement, therefore can extensively promote the use of.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (5)
1. the lampblack absorber with photocatalyst fume purifying function, it comprises shell (1) and establishes volute (2) in the inner, the turbine fan (4) driving it to rotate by motor (3) is provided with in volute (2), the air outlet of volute (2) is connected with the exhaust outlet on shell, the air inlet of volute is connected with the smoking port of case nose by air channel (5), smoking port is coated with oil cleaner screen (6), it is characterized in that: the inwall of described volute (2), the inwall in air channel (5), the surface of turbine fan (4) and the surface of oil cleaner screen (6) are provided with photocatalyst catalyst (7), and be provided with ultraviolet lamp (8) within it and irradiate all surfaces being provided with photocatalyst catalyst.
2. a kind of lampblack absorber with photocatalyst fume purifying function according to claim 1, is characterized in that: described photocatalyst catalyst (7) is that coating is arranged on the surperficial Nano titanium dioxide photocatalyst coating of volute inwall, air channel inwall, turbine fan surface and oil cleaner screen.
3. a kind of lampblack absorber with photocatalyst fume purifying function according to claim 2, is characterized in that: the fineness of described Nano titanium dioxide photocatalyst coating is 8-10 nanometer.
4. a kind of lampblack absorber with photocatalyst fume purifying function according to claim 2, is characterized in that: described ultraviolet lamp (8) wavelength is lower than 40nm.
5. a kind of lampblack absorber with photocatalyst fume purifying function according to claim 1 or 4, is characterized in that: described ultraviolet lamp (8) in strip or " U " font shape, by parallel way access control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672088.7U CN204438264U (en) | 2014-11-12 | 2014-11-12 | A kind of lampblack absorber with photocatalyst fume purifying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420672088.7U CN204438264U (en) | 2014-11-12 | 2014-11-12 | A kind of lampblack absorber with photocatalyst fume purifying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438264U true CN204438264U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420672088.7U Expired - Fee Related CN204438264U (en) | 2014-11-12 | 2014-11-12 | A kind of lampblack absorber with photocatalyst fume purifying function |
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| CN (1) | CN204438264U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222200A (en) * | 2015-11-14 | 2016-01-06 | 无锡清杨机械制造有限公司 | A kind of smoke exhaust ventilator with air-cleaning function |
| CN105222198A (en) * | 2015-11-14 | 2016-01-06 | 无锡清杨机械制造有限公司 | A kind of smoke exhaust ventilator with air-cleaning function |
| CN105258187A (en) * | 2015-11-14 | 2016-01-20 | 无锡清杨机械制造有限公司 | Range hood with air purifying function |
| CN106642361A (en) * | 2017-02-23 | 2017-05-10 | 广东美的制冷设备有限公司 | Wind wheel component, air-conditioner indoor unit and air conditioner |
| CN106765414A (en) * | 2017-01-23 | 2017-05-31 | 广东产品质量监督检验研究院 | A kind of self-cleaning lampblack absorber of environmental emission reduction |
| CN109621599A (en) * | 2018-12-29 | 2019-04-16 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator and oil smoke catalytic degradation method with oil smoke catalytic degradation function |
| CN111964122A (en) * | 2020-09-11 | 2020-11-20 | 温州丰泉厨房设备有限公司 | Self-cleaning lampblack screen cover and range hood comprising same |
| CN113769576A (en) * | 2021-09-16 | 2021-12-10 | 北京广大宏朗联拓科技有限公司 | Photocatalyst and photolysis combined type oil smoke purification and collection hood |
| US20220096703A1 (en) * | 2020-09-27 | 2022-03-31 | Trane Air Conditioning Systems (China) Co., Ltd. | Photocatalytic oxidation centrifugal fan |
-
2014
- 2014-11-12 CN CN201420672088.7U patent/CN204438264U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222200A (en) * | 2015-11-14 | 2016-01-06 | 无锡清杨机械制造有限公司 | A kind of smoke exhaust ventilator with air-cleaning function |
| CN105222198A (en) * | 2015-11-14 | 2016-01-06 | 无锡清杨机械制造有限公司 | A kind of smoke exhaust ventilator with air-cleaning function |
| CN105258187A (en) * | 2015-11-14 | 2016-01-20 | 无锡清杨机械制造有限公司 | Range hood with air purifying function |
| CN106765414A (en) * | 2017-01-23 | 2017-05-31 | 广东产品质量监督检验研究院 | A kind of self-cleaning lampblack absorber of environmental emission reduction |
| CN106642361A (en) * | 2017-02-23 | 2017-05-10 | 广东美的制冷设备有限公司 | Wind wheel component, air-conditioner indoor unit and air conditioner |
| CN109621599A (en) * | 2018-12-29 | 2019-04-16 | 佛山市云米电器科技有限公司 | A kind of kitchen ventilator and oil smoke catalytic degradation method with oil smoke catalytic degradation function |
| CN109621599B (en) * | 2018-12-29 | 2023-09-22 | 佛山市云米电器科技有限公司 | Range hood with lampblack catalytic degradation function and lampblack catalytic degradation method |
| CN111964122A (en) * | 2020-09-11 | 2020-11-20 | 温州丰泉厨房设备有限公司 | Self-cleaning lampblack screen cover and range hood comprising same |
| US20220096703A1 (en) * | 2020-09-27 | 2022-03-31 | Trane Air Conditioning Systems (China) Co., Ltd. | Photocatalytic oxidation centrifugal fan |
| US11779677B2 (en) * | 2020-09-27 | 2023-10-10 | Trane Air Conditioning Systems (China) Co., Ltd. | Photocatalytic oxidation centrifugal fan |
| CN113769576A (en) * | 2021-09-16 | 2021-12-10 | 北京广大宏朗联拓科技有限公司 | Photocatalyst and photolysis combined type oil smoke purification and collection hood |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |