CN205570092U - Photocatalysis air purifier - Google Patents

Photocatalysis air purifier Download PDF

Info

Publication number
CN205570092U
CN205570092U CN201620288083.3U CN201620288083U CN205570092U CN 205570092 U CN205570092 U CN 205570092U CN 201620288083 U CN201620288083 U CN 201620288083U CN 205570092 U CN205570092 U CN 205570092U
Authority
CN
China
Prior art keywords
photocatalysis
air purifying
spiral deflector
barrel
cylinder
Prior art date
Application number
CN201620288083.3U
Other languages
Chinese (zh)
Inventor
丁萍
杨桦
杨飞
陈翠梅
肖稳
李晶
Original Assignee
中南大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中南大学 filed Critical 中南大学
Priority to CN201620288083.3U priority Critical patent/CN205570092U/en
Application granted granted Critical
Publication of CN205570092U publication Critical patent/CN205570092U/en

Links

Abstract

The utility model discloses a photocatalysis air purifier, including casing (1), the lower part of casing (1) is equipped with air intake (2), and upper portion is equipped with air outlet (3), by lower supreme active carbon filter screen (4), photocatalysis subassembly (5), PM2.5 filter screen (6) and pumping fan (7) of being equipped with in proper order in the inner chamber of casing (1), photocatalysis subassembly (5) include transparent interior barrel (51) of coaxial setting, upper and lower open -ended outer barrel (52) and locate spiral guide plate (53) between interior barrel (51) and outer barrel (52), the coating is gone up to spiral guide plate (53) and the outer wall of interior barrel (51) and the inner wall sealing connection of outer barrel (52), spiral guide plate (53) has photocatalysis coating, interior barrel (51) inside be equipped with ultraviolet lamp (54). This photocatalysis air purifier catalytic effect is good, simultaneously harmful substance such as PM2.5 and formaldehyde among the de aeration.

Description

A kind of photocatalysis air purifying device
Technical field
This utility model belongs to technical field of air purification, particularly relates to a kind of photocatalysis air purifying device.
Background technology
China be atmospheric pollution in the world than more serious country, the air pollution in city is the most serious.Dust, formaldehyde, benzene, sulfide, ammonia, nitrogen oxides, TVOC severe overweight, serious harm health.
Air purifier is the common equipment using purification techniques to purify the pollutant in air.The conventional process mode of air cleaning is the purification techniques such as filtration, absorption and ultra violet lamp.This kind of depurator uses the adsorbing material (such as activated carbon) of high-specific surface area and high porosity to adsorb harmful gas, although certain purification can be played, but owing to it is based on adsorption cleaning, harmful gas is not carried out catalytic decomposition, and also air can be produced secondary pollution etc. when adsorbing saturated adsorbent reactivation.And ultra violet lamp is simple ozonization, can only use, and the ozone exceeded standard in air has certain harm to human body in the case of unmanned, its strong oxidizing property also can destroy the furnishings of indoor.
Research shows, utilizes nano titanium oxide to carry out the harmful gas that the method for photochemical catalytic oxidation can be degraded in air effectively.Photocatalysis air purifying device is a kind of at supported on carriers photocatalyst, with the light (usually ultraviolet light) of specific wavelength, photocatalyst is irradiated, to realize the harmful substance (especially organic substance) in air is carried out the equipment of catalytic decomposition, photocatalysis air purifying device typically can carry out physical cleaning can carry out again chemical catalysis, and the pollutant in air are had preferable clean-up effect.
The problem that existing photocatalysis air purifying device is primarily present the following aspects: (1) existing depurator many employings single layer filter plate, photocatalyst fell short of with the time of contact of the harmful substances such as the formaldehyde in air-flow, cause catalysed oxidn the most thorough, photocatalysis oxidation reaction speed is slow, and light utilization efficiency is low;(2) the best to the clean-up effect of the harmful substance that particle diameter in air-flow is less than 2.5 microns;(3) when equipment runs, the air current flow resistance in depurator is relatively big (especially at air outlet), and when causing running, noise is bigger.
Utility model content
Technical problem to be solved in the utility model is, overcomes the deficiency and defect mentioned in background above technology, it is provided that a kind of excellent catalytic effect, noise is little, can remove the photocatalysis air purifying device of the harmful substance such as PM2.5 and formaldehyde in air simultaneously.
For solving above-mentioned technical problem, the technical scheme that the utility model proposes is:
A kind of photocatalysis air purifying device, including housing, the bottom of described housing is provided with air inlet, top is provided with air outlet, the inner chamber of described housing is sequentially provided with activated charcoal strainer from the bottom to top, photocatalysis assembly, PM2.5 drainage screen and blower fan of bleeding, described photocatalysis assembly includes the transparent inner barrel being coaxially disposed, the outer cylinder body of upper and lower opening and the spiral deflector being located between described inner barrel and outer cylinder body, described spiral deflector is connected with the outer wall of inner barrel and the inner wall sealing of outer cylinder body, photocatalytic coating it is coated with on spiral deflector, uviol lamp it is provided with inside inner barrel.
Above-mentioned photocatalysis air purifying device, it is preferred that be provided with polylith photocatalysis net on described spiral deflector vertically, described photocatalysis net is loaded with nano titanium oxide, and polylith photocatalysis net is evenly arranged along described spiral deflector.
Above-mentioned photocatalysis air purifying device, it is preferred that the photocatalytic coating being coated with on photocatalytic coating, described spiral deflector and outer cylinder body inwall on the inwall of described outer cylinder body is nanometer titanium dioxide coating.
Above-mentioned photocatalysis air purifying device, it is preferred that the pitch of described spiral deflector is 1 ~ 4cm, the diameter projected of spiral deflector is 5 ~ 25cm.
Above-mentioned photocatalysis air purifying device, it is preferred that described activated charcoal strainer is three-dimensional honeycomb shape drainage screen.
Above-mentioned photocatalysis air purifying device, it is preferred that described activated charcoal strainer is curved, and downwardly convex.
Above-mentioned photocatalysis air purifying device, it is preferred that described in bleed blower fan be arranged over sound attenuation assembly.
Above-mentioned photocatalysis air purifying device, it is preferred that described sound attenuation assembly includes drainage plate, in the form of a ring, its periphery is connected described drainage plate with the inwall of housing, and the cross section of drainage plate is sector.
Above-mentioned photocatalysis air purifying device, it is preferred that described sound attenuation assembly also includes the branching block being located at inside the upper wall of housing, and described branching block is tapered, and the vertex of a cone of tapered shunting block is down.
Compared with prior art, the utility model has the advantage of:
(1) by setting gradually activated charcoal strainer, photocatalysis assembly and PM2.5 drainage screen in housing from the bottom to top, can realize the bigger dust in air-flow, particle diameter being adsorbed or catalytic decomposition less than harmful substances such as the granule of 2.5 microns and formaldehyde simultaneously, good purification to air, purification efficiency is high.
(2) employing is coated with the spiral deflector of photocatalytic coating as photocatalysis element, it is possible to increase the time of contact of the harmful substances such as the middle formaldehyde of photocatalyst and air-flow, improves clean-up effect.
(3) photocatalysis net vertical with spiral deflector by arranging polylith, and coating photocatalyst can further improve the catalytic effect of this air purifier on the inwall of outer cylinder body.
(4) by arranging drainage plate and branching block on the top of housing, form V-arrangement gas passage, reduce resistance when gas is discharged, reduce noise when this air purifier runs.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model photocatalysis air purifying device.
Marginal data:
1, housing;2, air inlet;3, air outlet;4, activated charcoal strainer;5, photocatalysis assembly;6, PM2.5 drainage screen;7, bleed blower fan;8, drainage plate;9, branching block;51, inner barrel;52, outer cylinder body;53, spiral deflector;54, uviol lamp;55, photocatalysis net.
Detailed description of the invention
For the ease of understanding this utility model, below in conjunction with Figure of description and preferred embodiment, this utility model is made more comprehensively, described meticulously, but protection domain of the present utility model is not limited to embodiment in detail below.
It should be noted that, when a certain element is described as on " be fixed on, be fixed in, be connected to or be communicated in " another element, it can be directly the most fixing, affixed, connect or connect on another element, it is also possible to be by other intermediate connectors indirectly fixing, affixed, connect or connect on another element.
Unless otherwise defined, the implication that all technical term used hereinafter is generally understood that with those skilled in the art is identical.Technical term used herein is intended merely to describe the purpose of specific embodiment, is not intended to limit protection domain of the present utility model.
Unless otherwise specified, the various raw materials used in this utility model, reagent, instrument and equipment etc. all can be commercially available by market or can be prepared by existing method.
Embodiment
As shown in Figure 1, a kind of embodiment of this utility model photocatalysis air purifying device, including cylindrical housings 1, the bottom of this housing 1 is provided with air inlet 2, top is provided with air outlet 3, is sequentially provided with activated charcoal strainer 4, photocatalysis assembly 5, PM2.5 drainage screen 6 and blower fan 7 of bleeding in the inner chamber of housing 1 from the bottom to top.Wherein, photocatalysis assembly 5 includes the transparent inner barrel 51 being coaxially disposed, the outer cylinder body 52 of upper and lower opening and the spiral deflector 53 being located between inner barrel 51 and outer cylinder body 52, this spiral deflector 53 is is tightly connected with the outer wall of inner barrel 51 and the inwall of outer cylinder body 52, being coated with photocatalytic coating on spiral deflector 53, inner barrel 51 is internal is provided with uviol lamp 54.By setting gradually activated charcoal strainer 4, photocatalysis assembly 5 and PM2.5 drainage screen 6 in cylindrical housings 1 from the bottom to top, the dust that granule in the air of entrance housing 1 is bigger can be adsorbed by activated charcoal strainer 4, reduces the difficulty that subsequent purification processes.Air after activated charcoal strainer 4 tentatively filters enters in photocatalysis assembly 5, along spiral deflector 53 spiral.In uphill process, the harmful substances such as the formaldehyde carried during the photocatalytic coating of coating is under the irradiation of uviol lamp 54 to air-flow on spiral deflector 53 carry out catalytic decomposition, use spiral helicine deflector can be greatly increased the time of contact of air-flow and photocatalytic coating, be effectively improved photocatalysis effect.The air-flow of the harmful substances such as formaldehyde is eliminated after photocatalysis assembly 5 top is flowed out through photocatalysis, particulate matter diameter in air-flow being less than 2.5 microns by PM2.5 drainage screen 6 purifies, and the air-flow after multiple purifying is discharged from the air outlet 3 being located at housing 1 top.This photocatalysis air purifying device good purification, purification efficiency is high, can remove the harmful substances such as the PM2.5 in air and formaldehyde simultaneously.
In the present embodiment, spiral deflector 53 being provided with polylith photocatalysis net 55 vertically, this photocatalysis net 55 is loaded with nano titanium oxide, polylith photocatalysis net 55 is evenly arranged along spiral deflector 53.By being uniformly arranged the photocatalysis net 55 that polylith is vertically arranged on spiral deflector 53, can further improve the photocatalysis effect of this photocatalysis air purifying device.
In the present embodiment, the photocatalytic coating inwall of outer cylinder body 52 being coated with on photocatalysis coating, spiral deflector 53 and outer cylinder body 52 inwall is nanometer titanium dioxide coating.The pitch of spiral deflector 53 is 1 ~ 4cm, and the diameter projected of spiral deflector 53 is 5 ~ 25cm.Being also coated with photocatalyst on the inwall of outer cylinder body 52, the photocatalyst further increased on the clean-up effect of this depurator, spiral deflector 53 and outer cylinder body 52 inwall all can use commercially available nano titanium oxide.The pitch of this spiral deflector 53 and diameter projected can select according to actual needs, and as preferably, pitch is 1 ~ 4cm, and diameter projected is that 5 ~ 25cm is the most suitable.
In the present embodiment, activated charcoal strainer 4 is three-dimensional honeycomb shape drainage screen.This activated charcoal strainer 4 is curved and downwardly convex.Use the activated charcoal strainer 4 of three-dimensional honeycomb shape, it is possible to increase air-flow and the contact area of activated charcoal strainer 4, improve filter effect.Use the activated charcoal strainer 4 of arc, and downwardly convex setting, on the one hand can increase filter area, improve filter effect, on the other hand air-flow can be made more to move smoothly through, the effect reducing noise can be played.
In the present embodiment, blower fan 7 of bleeding be arranged over sound attenuation assembly.This sound attenuation assembly includes drainage plate 8 and is located at the branching block 9 inside the upper wall of housing 1.In the form of a ring, its periphery is connected this drainage plate 8 with the inwall of cylindrical housings 1, and the cross section of drainage plate 8 is sector.Branching block 9 is tapered, and the vertex of a cone of tapered shunting block 9 is down.Drainage plate 8 and branching block 9 are made by commercially available sound-absorbing material (such as glass fibre cotton).Resistance when air-flow flows out can be reduced by arranging drainage plate 8 and branching block 9, effectively reduce noise when this air purifier runs.

Claims (9)

  1. null1. a photocatalysis air purifying device,Including housing (1),The bottom of described housing (1) is provided with air inlet (2),Top is provided with air outlet (3),It is characterized in that: the inner chamber of described housing (1) is sequentially provided with activated charcoal strainer (4) from the bottom to top、Photocatalysis assembly (5)、PM2.5 drainage screen (6) and blower fan of bleeding (7),Described photocatalysis assembly (5) includes the transparent inner barrel (51) being coaxially disposed、The outer cylinder body (52) of upper and lower opening and the spiral deflector (53) being located between described inner barrel (51) and outer cylinder body (52),Described spiral deflector (53) is connected with the outer wall of inner barrel (51) and the inner wall sealing of outer cylinder body (52),Spiral deflector is coated with photocatalytic coating on (53),Inner barrel (51) is internal is provided with uviol lamp (54).
  2. Photocatalysis air purifying device the most according to claim 1, it is characterized in that: on described spiral deflector (53), be provided with polylith photocatalysis net (55) vertically, being loaded with nano titanium oxide on described photocatalysis net (55), polylith photocatalysis net (55) is evenly arranged along described spiral deflector (53).
  3. Photocatalysis air purifying device the most according to claim 1, it is characterized in that: the photocatalytic coating being coated with on photocatalytic coating, described spiral deflector (53) and outer cylinder body (52) inwall on the inwall of described outer cylinder body (52) is nanometer titanium dioxide coating.
  4. Photocatalysis air purifying device the most according to claim 1, it is characterised in that: the pitch of described spiral deflector (53) is 1 ~ 4cm, and the diameter projected of spiral deflector (53) is 5 ~ 25cm.
  5. Photocatalysis air purifying device the most according to claim 1, it is characterised in that: described activated charcoal strainer (4) is three-dimensional honeycomb shape drainage screen.
  6. Photocatalysis air purifying device the most according to claim 5, it is characterised in that: described activated charcoal strainer (4) is curved and downwardly convex.
  7. Photocatalysis air purifying device the most according to claim 1, it is characterised in that blower fan (7) of bleeding described in: be arranged over sound attenuation assembly.
  8. Photocatalysis air purifying device the most according to claim 7, it is characterised in that: described sound attenuation assembly includes drainage plate (8), and in the form of a ring, its periphery is connected described drainage plate (8) with the inwall of housing (1), and the cross section of drainage plate (8) is sector.
  9. Photocatalysis air purifying device the most according to claim 8, it is characterised in that: described sound attenuation assembly also includes the branching block (9) being located at inside the upper wall of housing (1), and described branching block (9) is tapered, and the vertex of a cone of tapered shunting block (9) is down.
CN201620288083.3U 2016-04-08 2016-04-08 Photocatalysis air purifier CN205570092U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620288083.3U CN205570092U (en) 2016-04-08 2016-04-08 Photocatalysis air purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620288083.3U CN205570092U (en) 2016-04-08 2016-04-08 Photocatalysis air purifier

Publications (1)

Publication Number Publication Date
CN205570092U true CN205570092U (en) 2016-09-14

Family

ID=56865153

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620288083.3U CN205570092U (en) 2016-04-08 2016-04-08 Photocatalysis air purifier

Country Status (1)

Country Link
CN (1) CN205570092U (en)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106438442A (en) * 2016-10-09 2017-02-22 芜湖凯博环保科技股份有限公司 Water suction-drainage fan
CN106545928A (en) * 2016-11-10 2017-03-29 成都三壹八科技有限公司 A kind of dust-collecting indoor device
CN106594866A (en) * 2016-11-10 2017-04-26 成都三壹八科技有限公司 Novel dust collector
CN106801938A (en) * 2017-02-21 2017-06-06 安徽海纳森环境科技有限公司 A kind of two-way photodissociation cleaning equipment
CN107143946A (en) * 2017-05-26 2017-09-08 贵州全世通精密机械科技有限公司 A kind of nano photocatalysed air purifier
CN107152719A (en) * 2017-05-26 2017-09-12 贵州全世通精密机械科技有限公司 A kind of air disinfection purification apparatus
CN108905619A (en) * 2018-07-24 2018-11-30 王鹏 A kind of administering method of industrial waste gas
CN108905618A (en) * 2018-07-24 2018-11-30 王鹏 A kind of VOC photocatalysis apparatus
CN109821404A (en) * 2019-02-27 2019-05-31 天津市可帮化工产品有限公司 A kind of industrial waste gas purifying equipment being conveniently replaceable filter layer
CN110425677A (en) * 2019-08-06 2019-11-08 河南工业大学 A kind of photocatalysis air purifying device of livestock and poultry cultivation greenhouse
ES2742923A1 (en) * 2018-08-16 2020-02-17 Segundo Pablo Fernandez Photocatalysis equipment for the elimination of volatile organic compounds and biological agents (Machine-translation by Google Translate, not legally binding)
CN110887132A (en) * 2019-11-28 2020-03-17 北京阳光凯特科技有限公司 Photocatalysis air purification device

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106438442A (en) * 2016-10-09 2017-02-22 芜湖凯博环保科技股份有限公司 Water suction-drainage fan
CN106594866A (en) * 2016-11-10 2017-04-26 成都三壹八科技有限公司 Novel dust collector
CN106545928A (en) * 2016-11-10 2017-03-29 成都三壹八科技有限公司 A kind of dust-collecting indoor device
CN106801938A (en) * 2017-02-21 2017-06-06 安徽海纳森环境科技有限公司 A kind of two-way photodissociation cleaning equipment
CN107143946A (en) * 2017-05-26 2017-09-08 贵州全世通精密机械科技有限公司 A kind of nano photocatalysed air purifier
CN107152719A (en) * 2017-05-26 2017-09-12 贵州全世通精密机械科技有限公司 A kind of air disinfection purification apparatus
CN108905619B (en) * 2018-07-24 2021-02-02 山东乐辰节能环保科技有限公司 Treatment method of industrial waste gas
CN108905619A (en) * 2018-07-24 2018-11-30 王鹏 A kind of administering method of industrial waste gas
CN108905618A (en) * 2018-07-24 2018-11-30 王鹏 A kind of VOC photocatalysis apparatus
CN108905618B (en) * 2018-07-24 2021-03-12 广东恒利新包装材料有限公司 VOC photocatalytic device
ES2742923A1 (en) * 2018-08-16 2020-02-17 Segundo Pablo Fernandez Photocatalysis equipment for the elimination of volatile organic compounds and biological agents (Machine-translation by Google Translate, not legally binding)
CN109821404A (en) * 2019-02-27 2019-05-31 天津市可帮化工产品有限公司 A kind of industrial waste gas purifying equipment being conveniently replaceable filter layer
CN110425677A (en) * 2019-08-06 2019-11-08 河南工业大学 A kind of photocatalysis air purifying device of livestock and poultry cultivation greenhouse
CN110887132A (en) * 2019-11-28 2020-03-17 北京阳光凯特科技有限公司 Photocatalysis air purification device

Similar Documents

Publication Publication Date Title
CN103542473B (en) A kind of haze pollutant cancellation element
CN102434253B (en) Tertiary treatment device of automobile exhaust and separation method thereof
CN100503045C (en) Air purification system comprising gold/titanium dioxide photocatalyst
CN103982949B (en) The dual-purpose new wind air cleaner of anti-PM2.5 with ozone removal device
CN1218778C (en) Preparation method of load type photocatalytic purification net block
CN102748817B (en) High-efficiency multifunctional modular interior air purification device
CN203642363U (en) Multifunctional photochemical air purifying equipment
JP4431700B2 (en) Catalyst for removing carbon monoxide and method for removing carbon monoxide using the catalyst
US20090041632A1 (en) Air Purifier System and Method
CN2774623Y (en) Novel light catalytic air purifier
CN101327400B (en) Method and device for removing oil mist and volatile organic matter in oil smoke
CN204447570U (en) A kind of photochemical catalytic oxidation waste gas treatment equipment
CN100441966C (en) Vertical light catalytic air purifier
CN106895501B (en) A kind of movable-type intelligent air purifying robot and method
CN204816222U (en) Air purification filter screen
CN1917950A (en) Bifunctional layered photocatalyst/thermocatalyst for improving indoor air quality
CN2843470Y (en) Indoor air purifier
CN203731570U (en) Vehicle-mounted air purifier
CN2747497Y (en) Vertical photocatalysed air purifier
CN204593621U (en) With the air cleaning unit of deozonize function
CN205073798U (en) A air filter for air purifier
CN206234932U (en) A kind of air purifier
CN102811794B (en) System and method for air purification using enhanced multi-functional coating based on pn-situ photocatalytic oxidation and ozonation
CN201036630Y (en) Photocatalysis air purifier
CN203540331U (en) Photocatalytic air purification device

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model