CN2538412Y - Photocatalysis air pollution treater for self-extracting airflow transporter - Google Patents

Photocatalysis air pollution treater for self-extracting airflow transporter Download PDF

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Publication number
CN2538412Y
CN2538412Y CN 02217277 CN02217277U CN2538412Y CN 2538412 Y CN2538412 Y CN 2538412Y CN 02217277 CN02217277 CN 02217277 CN 02217277 U CN02217277 U CN 02217277U CN 2538412 Y CN2538412 Y CN 2538412Y
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CN
China
Prior art keywords
processor
self
pneumatic conveyer
air pollution
exhaust type
Prior art date
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Expired - Fee Related
Application number
CN 02217277
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Chinese (zh)
Inventor
华中一
章壮健
高滋
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Fudan University
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Fudan University
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Priority to CN 02217277 priority Critical patent/CN2538412Y/en
Application granted granted Critical
Publication of CN2538412Y publication Critical patent/CN2538412Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a photocatalysis air pollution processor of self-pumping airflow conveyors. The prior art has photocatalyst but not has such kind of air pollution processor. The processor of the utility model is provided with an ultraviolet source inside like ultraviolet lamps; the periphery of the source is provided with the self-pumping airflow conveyors; the surface of a rotating blade of the conveyor is coated with the photocatalyst; both sides of the shell of the processor are arranged with an airflow inlet and an outlet; when connecting the ultraviolet source, the rotating blade is taken as a carrier and the photocatalyst on the blade can be excitated to work. The input air to be processed fully passes through the surface of the photocatalyst on the carrier and the pollution is decomposed by the photocatalyst. The processed air is discharged from the outlet. The processor is simple in structure, convenient is use and is especially for the processing of indoor polluted air.

Description

The photocatalysis air pollution processor of self-exhaust type pneumatic conveyer
Technical field
The utility model is a kind of photocatalysis air pollution processor of self-exhaust type pneumatic conveyer, and this processor especially is fit to use the air pollution processor of nano-photocatalyst.
Background technology
Along with the development of urban construction and the improvement of people's lives, the production of house, furniture and repairerment are more and more frequent.The house that for example is newly completed must carry out interior decoration, and the conversion overwhelming majority of second-hand house also must carry out the finishing of appropriateness, and the paint that uses in the fitment process and other industrial chemicals can be emitted certain gas (being mainly formaldehyde) usually.Not only this can produce a kind of undesirable sense of smell, and harmful really.The finishing room that for this reason has must wait for that some months just can enable, and causes very big waste and inconvenience.Also some has built up or the office building, large halls and guest houses that uses also needs often to remove peculiar smell.Hospital and clinic then need the air ambient of cleaning, sterilization especially., still do not have a kind of such easy to use, respond well environmental pollution treatment device and release, to such an extent as to feel simply helpless in the face of frequent indoor pollution at present as commodity though but the catalyst report of some resolving harmful gas under ultraviolet light catalyzing is arranged at present.
Summary of the invention
The purpose of this utility model is a kind of simple in structure, easy to use, photocatalysis air pollution processor that efficient is high of design.
The utility model is a kind of photocatalysis air pollution processor of self-exhaust type pneumatic conveyer, and it mainly partly is made up of ultraviolet source, self-exhaust type pneumatic conveyer, processor shell etc.There is a ultraviolet source at the center in processor, and as ultraviolet lamp tube, fluorescent tube is covered with a quartz glass inner bag, is the self-exhaust type pneumatic conveyer in quartz glass inner bag periphery, and pneumatic conveyer is rotated by the blade that the outer motor of processor shell drives in the processor.Load has catalyst on the blade of pneumatic conveyer, as TiO 2Nanocatalyst.The processor shell seals, and only in both sides two outlets is arranged, and a side is an air flow inlet, and opposite side is an air stream outlet.The rotating vane of self-exhaust type pneumatic conveyer promptly is the carrier of catalyst.
The most suitable loaded with nano catalyst on the said catalyst carrier is as nanoscale TiO 2Because TiO nano-scale, that the regulation crystalline state is arranged 2Have photocatalysis, can under action of ultraviolet light, cut grease, bacterium etc., play purifying and disinfective action.Therefore select suitable catalysis material to load on the carrier by spraying, impregnating method, periphery by line shaft device ultraviolet source in the processor, make catalyst under the effect of ultraviolet ray (general wavelength be 253.7 nanometers), decompose polluter in the moving air efficiently, reach the purpose of purifying air.But the also photochemical catalyst of other type of load on the utility model carrier.Pneumatic conveyer is finished dusty gas and is sent into processor, discharges the effect of processor after the treatment and purification.
Above-mentioned ultraviolet light source can be a ultraviolet lamp tube, and is not only convenient but also relatively cheap.
Pneumatic conveyer can use the common pump configuration that vacuumizes usefulness, and its rotor is shape in the shape of a spiral, by the motor reel driven rotary, passes through mode supported catalysts such as spraying, brushing on the spiral blade.By the motion of helicoidal pump, drive air-flow and between import and export, flow, promptly constantly there is pending air-flow to enter in the porch of processor, flow through the surface of catalyst, discharge by the outlet of processor then.
Pneumatic conveyer also can use the molecular pump structure, pass through mode supported catalysts such as spraying, brushing on its rotating vane, by the rotation of motor drives rotor air-flow is flowed between import and export, discharge from the processor outlet then by the catalyst of blade surface.
Above-mentioned molecular pump blade is that central shaft is installed with the ultraviolet light source.The ultraviolet ray that produces when uviol lamp is lighted can shine catalyst surface, and activated catalyst carries out light-catalyzed reaction.
In order to make processor exempt from the pollution of solids such as dust, at the air intake place of processor one filter screen is installed, often clean filter screen, can keep effective work of processor.
Ultraviolet light source is high-pressure sodium lamp also, and high-pressure sodium lamp places center in the processor chamber, and the periphery is the rotor of pump, is covered with catalyst above.
The utility model can be connected in air-conditioner or the air purifier through joint, makes and regulate temperature, further removes when purifying air airborne pernicious gas.
Processor structure of the present utility model is very simple, so its volume only is micro-wave oven half, uses very conveniently, is put in indoor getting final product.After tested, be the indoor use that 60 square metres firm finishing is intact and painted at area, do not detect the existence of organic molecule in 2-3 days substantially.If select qualified photochemical catalyst to be carried on the carrier of the utility model processor, the hexane with 100% (being difficult to decompose than formaldehyde) flows through 880 square centimeters processor with the flow of 20 ml/min, and its conversion ratio can be up to 92%, and product is an air.Illustrate that the utility model processor effect is very good.
Description of drawings
Fig. 1 is the structure chart of self-exhaust type helicoidal pump processor.
Fig. 2 is the structure chart of self-exhaust type molecular pump processor.
1 is ultraviolet source among the above-mentioned figure, the 2nd, and quartz glass inner bag, the 3rd, the shell of processor, the 4th, spiral or vane type carrier, the 5th, gas access, the 6th, gas vent, the 7th, pump rotating shaft, the 8th, filter screen, the 9th, catalyst, the 10th, rotating seal ring.
The specific embodiment
Embodiment 1, makes the quartzy blade of a helical structure, and blade-section is evenly applied one deck TiO 2Insert processor behind the photochemical catalyst as Fig. 1 shape.A ultraviolet lamp tube is put at the processor center, and fluorescent tube has the quartz glass courage outward.Distance can excite the catalyst generation catalytic reaction of vavuum pump blade load to be as the criterion after lighting with ultraviolet lamp tube between them.Have air flow inlet and air stream outlet in the processor both sides.The rotating shaft that connects blade is fit into processor from the processor bottom, and the rotary power part is outside processor.Spiral blade rotates with power during work, similar screw vacuum pump, thus drive air motion.
Embodiment 2, and method is made as mentioned above, just quartzy blade is made umbrella, and is identical with the inner umbrella rotor of common molecular pump, and the rotation of umbrella blade drives air motion during the line shaft rotation.Above helicoidal pump is all identical with conventional vavuum pump with the molecular pump structure.These those skilled in the art all can implement with reference to the accompanying drawings, the few description.

Claims (7)

1, a kind of photocatalysis air pollution processor of self-exhaust type pneumatic conveyer, form by ultraviolet source, catalyst carrier, self-exhaust type pneumatic conveyer, processor shell etc., it is characterized in that there is a ultraviolet light source (1) at the center in processor, light source is covered with a quartzy inner bag (2), in quartz glass inner bag periphery is the self-exhaust type pneumatic conveyer, the blade of conveying device (4) is gone up load catalyst (9), one side of processor is air flow inlet (5), and opposite side is air stream outlet (6).
2, the photocatalysis air pollution processor of self-exhaust type pneumatic conveyer according to claim 1 is characterized in that ultraviolet light source is a ultraviolet lamp tube.
3, the photocatalysis air pollution processor of self-exhaust type pneumatic conveyer according to claim 1 is characterized in that pneumatic conveyer is a helicoidal pump.
4, the photocatalysis air pollution processor of self-exhaust type pneumatic conveyer according to claim 1 is characterized in that pneumatic conveyer is a molecular pump.
5, the photocatalysis air pollution processor of self-exhaust type pneumatic conveyer according to claim 1 is characterized in that there is an inlet screen (8) at the air flow inlet place.
6, the photocatalysis air pollution processor of self-exhaust type pneumatic conveyer according to claim 1 is characterized in that ultraviolet light source is a high-pressure sodium lamp.
7, the photocatalysis air pollution processor of self-exhaust type pneumatic conveyer according to claim 1 is characterized in that processor connects with air-conditioner.
CN 02217277 2002-05-09 2002-05-09 Photocatalysis air pollution treater for self-extracting airflow transporter Expired - Fee Related CN2538412Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02217277 CN2538412Y (en) 2002-05-09 2002-05-09 Photocatalysis air pollution treater for self-extracting airflow transporter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02217277 CN2538412Y (en) 2002-05-09 2002-05-09 Photocatalysis air pollution treater for self-extracting airflow transporter

Publications (1)

Publication Number Publication Date
CN2538412Y true CN2538412Y (en) 2003-03-05

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101288822A (en) * 2008-06-10 2008-10-22 黑龙江大学 Purification apparatus for degrading the formaldehyde using TiO2/ZnO heterojunction composite membrane
CN104689693A (en) * 2013-12-05 2015-06-10 长沙理工大学 Horizontal-type rotating self-excited foam waste gas purification apparatus
CN105251356A (en) * 2013-10-18 2016-01-20 胡小青 Waste gas purification device capable of killing microbes
CN105749631A (en) * 2013-10-18 2016-07-13 胡小青 Waste gas purification device
CN105771441A (en) * 2013-10-18 2016-07-20 胡小青 Waste gas purifying device
CN106621801A (en) * 2017-01-18 2017-05-10 四川大学 Device applicable to circulation and in-situ control of sewer harmful gas
CN108310436A (en) * 2018-01-31 2018-07-24 常州澳弘电子有限公司 A kind of photocatalysis air cleaning device
CN109847579A (en) * 2019-04-18 2019-06-07 北京北大明德科技发展有限公司 A kind of smell photocatalysis purifier
CN110925885A (en) * 2019-12-11 2020-03-27 宁波奥克斯电气股份有限公司 Air conditioner
CN111542346A (en) * 2017-10-17 2020-08-14 摩乐酷公司 System and method for photoelectrochemical air purification
CN113893687A (en) * 2021-10-20 2022-01-07 重庆俊东包装印务有限公司 Printing VOC exhaust treatment system

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101288822A (en) * 2008-06-10 2008-10-22 黑龙江大学 Purification apparatus for degrading the formaldehyde using TiO2/ZnO heterojunction composite membrane
CN105771441A (en) * 2013-10-18 2016-07-20 胡小青 Waste gas purifying device
CN105268313A (en) * 2013-10-18 2016-01-27 胡小青 Waste gas purification device capable of removing flying dust
CN105289295A (en) * 2013-10-18 2016-02-03 胡小青 Waste gas cleaning plant capable of killing microorganisms
CN105344168A (en) * 2013-10-18 2016-02-24 胡小青 Waste gas purification device capable of killing microorganisms and removing flying dust
CN105396382A (en) * 2013-10-18 2016-03-16 胡小青 Waste gas purification device capable of removing flying dust
CN105251356A (en) * 2013-10-18 2016-01-20 胡小青 Waste gas purification device capable of killing microbes
CN105749631A (en) * 2013-10-18 2016-07-13 胡小青 Waste gas purification device
CN104689693B (en) * 2013-12-05 2017-12-15 长沙理工大学 A kind of horizontal rotary self-excitation spume exhaust gas purifying device
CN104689693A (en) * 2013-12-05 2015-06-10 长沙理工大学 Horizontal-type rotating self-excited foam waste gas purification apparatus
CN106621801A (en) * 2017-01-18 2017-05-10 四川大学 Device applicable to circulation and in-situ control of sewer harmful gas
CN111542346A (en) * 2017-10-17 2020-08-14 摩乐酷公司 System and method for photoelectrochemical air purification
CN108310436A (en) * 2018-01-31 2018-07-24 常州澳弘电子有限公司 A kind of photocatalysis air cleaning device
CN109847579A (en) * 2019-04-18 2019-06-07 北京北大明德科技发展有限公司 A kind of smell photocatalysis purifier
CN110925885A (en) * 2019-12-11 2020-03-27 宁波奥克斯电气股份有限公司 Air conditioner
CN113893687A (en) * 2021-10-20 2022-01-07 重庆俊东包装印务有限公司 Printing VOC exhaust treatment system

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C19 Lapse of patent right due to non-payment of the annual fee
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