CN204710107U - A kind of photocatalysis air cleaning device utilizing combined material - Google Patents

A kind of photocatalysis air cleaning device utilizing combined material Download PDF

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Publication number
CN204710107U
CN204710107U CN201520320918.4U CN201520320918U CN204710107U CN 204710107 U CN204710107 U CN 204710107U CN 201520320918 U CN201520320918 U CN 201520320918U CN 204710107 U CN204710107 U CN 204710107U
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CN
China
Prior art keywords
photocatalysis
cleaning device
air cleaning
combined material
device utilizing
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Expired - Fee Related
Application number
CN201520320918.4U
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Chinese (zh)
Inventor
王毅
李水林
施剑鸣
郑群美
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Shanghai Langhong Environmental Protection Technology Development Co Ltd
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Shanghai Langhong Environmental Protection Technology Development Co Ltd
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Priority to CN201520320918.4U priority Critical patent/CN204710107U/en
Application granted granted Critical
Publication of CN204710107U publication Critical patent/CN204710107U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of photocatalysis air cleaning device utilizing combined material, belongs to air cleaning unit technical field.This photocatalysis air cleaning device comprises housing, housing two ends are respectively equipped with air inlet and gas outlet, filter element, the combined material photocatalysis unit of multiple continuous setting and mixed processing unit is sequentially provided with in housing from air inlet to gas outlet, each combined material photocatalysis unit includes three layers of catalysis material be arranged in parallel and many uviol lamps, and three layers of catalysis material be arranged in parallel are TiO 2/ Ti catalysis material and TiO 2one or both in/ACF catalysis material.The photocatalysis air cleaning device of this structure effectively can improve purification efficiency, clean-up effect is made to meet discharge standard, and the photocatalysis air cleaning device utilizing combined material of the present utility model, its structure is simple, with low cost, range of application is also quite extensive, and the air venting purification being particularly suitable for the industrial premises such as printing house uses.

Description

A kind of photocatalysis air cleaning device utilizing combined material
Technical field
The utility model relates to air cleaning unit technical field, particularly photocatalysis air cleaning device technical field, specifically refers to a kind of photocatalysis air cleaning device utilizing combined material.
Background technology
In recent years, environmental air pollution and industrial waste gas pollute more and more serious, light catalytic purifying controlling device arises at the historic moment, and can be used for the purification of air in the places such as office, family, meeting room, also can be used for the exhaust-gas treatment of the generation of the industries such as spraying, printing, sewage treatment plant.Light catalytic purifying, eliminate VOC by photocatalysis oxidation reaction purification, when photosensitive semiconductor catalyst is penetrated in the illumination of certain energy, the valence-band electrons generation band-to-band transition of vitalizing semiconductor, namely transit to conduction band from valence band, thus produce light induced electron (e-) and hole (h+).The dissolved oxygen trapped electron being adsorbed on catalyst surface forms superoxide anion, and the hydroxide ion being adsorbed on catalyst surface is become hydroxyl free radical with Water oxidize by hole.Superoxide anion and hydroxyl radical free radical have very strong oxidisability, and nearly all organic pollution can be made to be oxidizing to end product CO 2and H 2the inorganic matters such as O.There is decomposition not exclusively in existing photocatalysis apparatus, purification efficiency is not high, and clean-up effect is difficult to the problem meeting discharge standard.Therefore, provide one more efficient, and the photocatalysis air cleaning device that clean-up effect meets discharge standard become this area problem demanding prompt solution.
Utility model content
The purpose of this utility model overcomes above-mentioned shortcoming of the prior art, provides one to utilize combined material, improves purification efficiency, clean-up effect is made to meet discharge standard, and structure is simple, with low cost, a kind of photocatalysis air cleaning device utilizing combined material had wide range of applications.
In order to realize above-mentioned object, the photocatalysis air cleaning device of combined material that utilizes of the present utility model has following formation:
This photocatalysis air cleaning device comprises housing, and these housing two ends are respectively equipped with air inlet and gas outlet, in described housing, is sequentially provided with filter element, combined material photocatalysis unit and mixed processing unit from described air inlet to described gas outlet.
This utilizes in the photocatalysis air cleaning device of combined material, comprises the combined material photocatalysis unit of multiple continuous setting in described housing.
This utilizes in the photocatalysis air cleaning device of combined material, described each combined material photocatalysis unit includes three layers of catalysis material be arranged in parallel and many uviol lamps, many described uviol lamps are distributed in two cavitys between three layers of described catalysis material be arranged in parallel, and are in the centre position of cavity.
This utilizes in the photocatalysis air cleaning device of combined material, and three layers of described catalysis material be arranged in parallel are TiO 2/ Ti catalysis material and TiO 2one or both in/ACF catalysis material.
This utilizes in the photocatalysis air cleaning device of combined material, and described catalysis material is perpendicular to the air flow in described housing.
This utilizes in the photocatalysis air cleaning device of combined material, and described filter element comprises stainless (steel) wire and is arranged at the high efficiency filter cellucotton in this stainless (steel) wire.
This utilizes in the photocatalysis air cleaning device of combined material, is provided with adsorbent in described mixed processing unit.
This utilizes in the photocatalysis air cleaning device of combined material, and described housing is provided with access door.
Have employed the photocatalysis air cleaning device utilizing combined material of this utility model, it comprises housing, housing two ends are respectively equipped with air inlet and gas outlet, filter element, the combined material photocatalysis unit of multiple continuous setting and mixed processing unit is sequentially provided with in housing from air inlet to gas outlet, each combined material photocatalysis unit includes three layers of catalysis material be arranged in parallel and many uviol lamps, and three layers of catalysis material be arranged in parallel are TiO 2/ Ti catalysis material and TiO 2one or both in/ACF catalysis material.The photocatalysis air cleaning device of this structure effectively can improve purification efficiency, clean-up effect is made to meet discharge standard, and the photocatalysis air cleaning device utilizing combined material of the present utility model, its structure is simple, with low cost, range of application is also quite extensive, and the air venting purification being particularly suitable for the industrial premises such as printing house uses.
Accompanying drawing explanation
Fig. 1 is the structural representation utilizing the photocatalysis air cleaning device of combined material of the present utility model.
Fig. 2 is the sectional view utilizing the photocatalysis air cleaning device of combined material of the present utility model.
Detailed description of the invention
In order to more clearly understand technology contents of the present utility model, describe in detail especially exemplified by following examples.
Referring to shown in Fig. 1, is the structural representation utilizing the photocatalysis air cleaning device of combined material of the present utility model.
In one embodiment, as shown in Figures 1 and 2, this utilizes the photocatalysis air cleaning device of combined material to comprise housing 1, these housing 1 two ends are respectively equipped with air inlet and gas outlet, in described housing 1, be sequentially provided with filter element 2, combined material photocatalysis unit 3 and mixed processing unit 4 from described air inlet to described gas outlet.
In one more preferably embodiment, in described housing 1, comprise the combined material photocatalysis unit 3 of multiple continuous setting.Described each combined material photocatalysis unit 3 includes three layers of catalysis material be arranged in parallel 32 and many uviol lamps 31, described many uviol lamps 31 are distributed in two cavitys 33 between three layers of described catalysis material be arranged in parallel 32, and are in the centre position of cavity 33.Wherein, described three layers of catalysis material be arranged in parallel 32 are TiO 2/ Ti catalysis material and TiO 2one or both in/ACF catalysis material.And described catalysis material 32 is perpendicular to the air flow in described housing 1.
In a kind of further preferred embodiment, as shown in Figure 1, the high efficiency filter cellucotton 21 that described filter element 2 comprises stainless (steel) wire 22 and is arranged in this stainless (steel) wire 22.
In another kind of further preferred embodiment, in described mixed processing unit 4, be provided with adsorbent.
In preferred embodiment, described housing 1 is provided with access door (not shown).
In actual applications, the photocatalysis air cleaning device of combined material that utilizes of the present utility model comprises: the part such as pretreatment (filtration) unit, photocatalysis unit, mixed processing unit and electric-control system composition.Pretreatment unit is made up of filtering module, and filtering material is stainless (steel) wire and high efficiency filter cellucotton.Photocatalysis unit is made up of several photocatalysis modules, and photocatalysis module is by TiO 2/ Ti base optic catalytic material or TiO 2/ ACF catalysis material and uviol lamp two parts composition.Mixed processing unit is the process being carried out again by the waste gas after photodissociation purifying.
In the pretreatment unit of this smell photocatalysis purifier, pending gas is through module, in cross-current type.
The photocatalysis unit of this smell photocatalysis purifier is made up of several photocatalysis modules, each photocatalysis module is made up of three catalysis materials and many uviol lamps, catalysis material is arranged in parallel, and be two cavitys by module segmentation, uviol lamp is positioned over each cavity middle respectively.Waste gas after photocatalysis Decomposition carries out purified treatment through mixing module again, and purification efficiency reaches more than 90%.
This purifier side establishes access door, is that screen pack reaches certain resistance on the one hand, need carries out the cleaning of non-woven fabrics replacing and stainless steel cloth; Be the adsorbent at mixing section on the other hand, regularly need carry out regeneration and change.
When the utility model uses, containing organic exhaust gas access to plant front end airflow mouths such as methyl alcohol, ethanol, acetone, first through non-woven fabrics and stainless steel wire net filtration, remove dust granules, decompose through multi-stage light catalytic oxidation again, under uviol lamp and catalyst action, be decomposed into CO 2, H 2o; Completely undecomposed, then the mixing section entering back segment equipment carries out adsorption cleaning improvement, finally enables the gas of discharging from gas outlet reach discharge standard.
Have employed the photocatalysis air cleaning device utilizing combined material of this utility model, it comprises housing, housing two ends are respectively equipped with air inlet and gas outlet, filter element, the combined material photocatalysis unit of multiple continuous setting and mixed processing unit is sequentially provided with in housing from air inlet to gas outlet, each combined material photocatalysis unit includes three layers of catalysis material be arranged in parallel and many uviol lamps, and three layers of catalysis material be arranged in parallel are TiO 2/ Ti catalysis material and TiO 2one or both in/ACF catalysis material.The photocatalysis air cleaning device of this structure effectively can improve purification efficiency, clean-up effect is made to meet discharge standard, and the photocatalysis air cleaning device utilizing combined material of the present utility model, its structure is simple, with low cost, the emission purification of the industrial waste gases such as range of application is also quite extensive, is particularly suitable for middle or small exhaust air rate, the little and low concentration of contaminant molecule amount uses.
In this description, the utility model is described with reference to its specific embodiment.But, still can make various amendment and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, description and accompanying drawing are regarded in an illustrative, rather than a restrictive.

Claims (8)

1. one kind utilizes the photocatalysis air cleaning device of combined material, comprise housing, these housing two ends are respectively equipped with air inlet and gas outlet, it is characterized in that, in described housing, be sequentially provided with filter element, combined material photocatalysis unit and mixed processing unit from described air inlet to described gas outlet.
2. the photocatalysis air cleaning device utilizing combined material according to claim 1, is characterized in that, comprises the combined material photocatalysis unit of multiple continuous setting in described housing.
3. the photocatalysis air cleaning device utilizing combined material according to claim 1 and 2, it is characterized in that, described each combined material photocatalysis unit includes three layers of catalysis material be arranged in parallel and many uviol lamps, many described uviol lamps are distributed in two cavitys between three layers of described catalysis material be arranged in parallel, and are in the centre position of cavity.
4. the photocatalysis air cleaning device utilizing combined material according to claim 3, is characterized in that, three layers of described catalysis material be arranged in parallel are TiO 2/ Ti catalysis material and TiO 2one or both in/ACF catalysis material.
5. the photocatalysis air cleaning device utilizing combined material according to claim 3, is characterized in that, described catalysis material is perpendicular to the air flow in described housing.
6. the photocatalysis air cleaning device utilizing combined material according to claim 1, is characterized in that, described filter element comprises stainless (steel) wire and is arranged at the high efficiency filter cellucotton in this stainless (steel) wire.
7. the photocatalysis air cleaning device utilizing combined material according to claim 1, is characterized in that, is provided with adsorbent in described mixed processing unit.
8. the photocatalysis air cleaning device utilizing combined material according to claim 1, is characterized in that, described housing is provided with access door.
CN201520320918.4U 2015-05-18 2015-05-18 A kind of photocatalysis air cleaning device utilizing combined material Expired - Fee Related CN204710107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520320918.4U CN204710107U (en) 2015-05-18 2015-05-18 A kind of photocatalysis air cleaning device utilizing combined material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520320918.4U CN204710107U (en) 2015-05-18 2015-05-18 A kind of photocatalysis air cleaning device utilizing combined material

Publications (1)

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CN204710107U true CN204710107U (en) 2015-10-21

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105999902A (en) * 2016-05-27 2016-10-12 苏州铭冠软件科技有限公司 Air purifying device
CN106839028A (en) * 2017-01-03 2017-06-13 南京师范大学 A kind of kitchen fume multistage purification device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105999902A (en) * 2016-05-27 2016-10-12 苏州铭冠软件科技有限公司 Air purifying device
CN106839028A (en) * 2017-01-03 2017-06-13 南京师范大学 A kind of kitchen fume multistage purification device
CN106839028B (en) * 2017-01-03 2019-05-28 南京师范大学 A kind of kitchen fume multistage purification device

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151021

Termination date: 20160518