CN105056755A - Gaseous pollutant decomposer and decomposition method thereof - Google Patents
Gaseous pollutant decomposer and decomposition method thereof Download PDFInfo
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- CN105056755A CN105056755A CN201510487675.8A CN201510487675A CN105056755A CN 105056755 A CN105056755 A CN 105056755A CN 201510487675 A CN201510487675 A CN 201510487675A CN 105056755 A CN105056755 A CN 105056755A
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
A gaseous pollutant decomposer provided by the invention relates to an air purifier, especially for gaseous pollutants in room air, and is mainly applicable to an air purifier filter, a central air conditioner filtration system, an industrial pollution ventilating duct and so on. The gaseous pollutant decomposer comprises active honeycomb ceramic particle plates, a frame box, a plastic sealing ring, an ultraviolet light plate and an ultraviolet light power line; a box edge of the frame box is provided with an inward boss that forms a circle of wireway outside the frame box; the two active honeycomb ceramic particle plates are placed above and below the boss and fixed in position via flexible foam rubbers disposed at an interior edge of the frame box; the ultraviolet light plate is fixed at a middle portion inside the frame box by a screw that runs through a fixing hole; an ultraviolet light is mounted on the ultraviolet light plate; exteriors of the active honeycomb ceramic particle plates are fixed inside the frame box via the plastic sealing ring; the plastic sealing ring and the frame box are fixed via a screw; and the plastic sealing ring also has a sealing effect between the frame box and the active honeycomb ceramic particle plates.
Description
Technical field
Gaseous contaminant decomposer of the present invention relates to a kind of air purifier, especially for the gaseous contaminant in room air, as: the decomposition of the pernicious gases such as formaldehyde, toluene, ammonia, nitrogen, removal, be mainly applicable to filtering element for air purifier, central air-conditioning filtration system, industrial pollution ventilation shaft etc.
Background technology
Along with developing rapidly of science and technology, people's living standard improves constantly, in recent years the source of indoor air pollutants and kind increasing, indoor environmental quality is day by day severe, causes people pay close attention to widely and the focus becoming research the impact of health.Show according to investigations, people has the time of more than 80% to spend in indoor, and indoor environmental pollution brings direct impact to the healthy of people and life and work quality.Therefore, the quality of IAQ and the relation of people particularly important, how to improve day by day severe room, working environment, improve life quality and be one and be worth deep problem.At present, common processing mode on market is using air-condition or air purifier, wherein central air-conditioning etc. do not possess the ability removing gaseous contaminant, and air purifier major part uses the mode of charcoal absorption gaseous contaminant, effect is very little, also need frequently to change active carbon filter screen, troublesome poeration, expense be large, weak effect.
Summary of the invention
The object of the invention is to provide a kind of gaseous contaminant decomposer and decomposition method thereof for above-mentioned weak point, it is a kind of novel device processing gaseous contaminant in air, effectively can decompose and remove gaseous contaminant in air pernicious gases such as (as:) formaldehyde, toluene, ammonia, nitrogen, again without the need to changing, no material consumption, non-secondary pollution, thoroughly removes pollutant.
Gaseous contaminant decomposer realizes by the following technical solutions: gaseous contaminant decomposer comprises active ceramic honey comb particle board, circle, ultraviolet lamp plate and uviol lamp power line are moulded in frame-box, sealing; The box body edge of frame-box is provided with inside boss, forms a circle trough, be used for being wound around and fixing uviol lamp power line at the box portion outside of frame-box; Active ceramic honey comb particle board is two pieces, and two pieces of active ceramic honey comb particle boards are placed on the upper and lower both sides of boss respectively, be provided with soft bipeltate, play the effect of sealing simultaneously by frame-box internal edge;
Described boss is provided with fixing hole and cable hole, and ultraviolet lamp plate is fixed on middle part in frame-box by screw through fixing hole, and ultraviolet lamp plate is between two pieces of active ceramic honey comb particle boards; Described ultraviolet lamp plate is provided with uviol lamp, and uviol lamp power line is fixed in the trough of frame-box outside by cable hole;
Active ceramic honey comb particle board outside is moulded circle by sealing and is fixed in frame-box; Described sealing is moulded circle and is made opposing seal between frame-box and active ceramic honey comb particle board;
Described active ceramic honey comb particle board surface and the equal plating of bore area have coating of titanium dioxide.
Described sealing is moulded between circle and frame-box and is bolted.
Frame-box 2 back side is provided with frame-box fixing hole or fixed support is housed, and is convenient to the entirety of gaseous contaminant decomposer is fixed on air purifier or ventilating duct of central air conditioner inside.
Described uviol lamp adopts 365 commercially available nanometer LED uviol lamps.
Described active ceramic honey comb particle board is the roasting through more than 1000 degree high temperature, and microcellular structure is abundanter, and specific area is larger, formaldehyde adsorption capacity up to >=200mg/ gram, be the 50-60 of normal activated carbon doubly.It is not afraid of washing, digestion resistant, can reuse.Described 365 nanometer ultraviolet lamp plate service lifes are more than 10000 hours.
A kind of decomposition method of gaseous contaminant decomposer comprises the steps:
1) gaseous contaminant decomposer switches on power, and namely ultraviolet lamp plate switches on power;
2) air is by active ceramic honey comb particle board, and the gaseous contaminant in air fully adsorbs by the micropore on active ceramic honey comb particle board surface;
3) under the exciting of ultraviolet light, the nanometer titanium dioxide coating on active ceramic honey comb particle board surface absorbs luminous energy and excites generation electron hole pair, i.e. photo-generated carrier, then moves to rapidly its surface and activates by the oxygen that adsorbs and moisture, generating superoxide anion radical O
2-and hydroxyl radical free radical-OH, above-mentioned two kinds of free radicals have very strong oxidative decomposition capacity, the C-C key in organic matter, c h bond, C-N key, C-O key, O-H key, N-H key can be destroyed, described free radical and gaseous contaminant generation chain type degradation reaction, decomposing organic matter is carbon dioxide and water, thus thoroughly eliminates gaseous contaminant.
Step 2) described in gaseous contaminant comprise formaldehyde, toluene, ammonia and nitrogen etc.
Gaseous contaminant decomposer of the present invention is reasonable in design, and structure is simple, and tool has the following advantages:
1) high efficiency decomposes removal gaseous contaminant, is different from the mode that tradition is just adsorbed;
2) Stability Analysis of Structures, easy for installation, be applicable on various ventilating system and pipeline flexibly;
3) overall without the need to changing, no material consumption, plays a role lastingly;
4) decomposer itself can disassembly, cleaning, convenient for maintaining;
5) resolving harmful gas does not produce secondary pollution, noiselessness, and air drag is little.
Absorption, catalysis, degraded are combined together, after efficient adsorption, fast decoupled, makes device itself forever play the function removing the pernicious gases such as formaldehyde, toluene, ammonia, nitrogen.Its active ceramic honey comb particle board can be dismantled use water and rinse, but surface nano-titanium dioxide coating is unaffected.The invention of this purification techniques and utilization are required for environmental protection industry (epi), and being also vastly needs the purification style that healthy air user is desirable in the heart.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of gaseous contaminant decomposer of the present invention;
Fig. 2 is the structural representation of the frame-box of gaseous contaminant decomposer of the present invention;
Fig. 3 is the decomposing schematic representation of gaseous contaminant decomposer of the present invention;
Fig. 4 is the action principle figure of gaseous contaminant decomposer of the present invention.
In figure: 1, active ceramic honey comb particle board, 2, frame-box, 3, sealing mould circle, 4, ultraviolet lamp plate, 5, uviol lamp power line, 6, boss, 7, trough, 8, soft bipeltate, 9, fixing hole, 10, cable hole, 11, bolt, 12, ultraviolet light.
Detailed description of the invention
With reference to accompanying drawing 1 ~ 3, gaseous contaminant decomposer of the present invention comprises active ceramic honey comb particle board 1, frame-box 2, seals and mould circle 3, ultraviolet lamp plate 4 and uviol lamp power line 5; The box body edge of frame-box 2 is provided with inside boss 6, forms a circle trough 7, be used for being wound around and fixing uviol lamp power line 5 at the box portion outside of frame-box 2; Active ceramic honey comb particle board 1 is two pieces, and two pieces of active ceramic honey comb particle boards 1 are placed on the upper and lower both sides of boss 6 respectively, be provided with soft bipeltate 8, play the effect of sealing simultaneously by frame-box 2 internal edge;
Described boss 6 is provided with fixing hole 9 and cable hole 10, and ultraviolet lamp plate 4 is fixed on middle part in frame-box 2 by screw through fixing hole 9, and ultraviolet lamp plate 4 is between two pieces of active ceramic honey comb particle boards 1; Described ultraviolet lamp plate 4 is provided with uviol lamp, and uviol lamp power line 5 is fixed on the trough 7 li of frame-box 2 outside by cable hole 10;
Active ceramic honey comb particle board 1 outside is moulded circle 3 by sealing and is fixed in frame-box 2; Described sealing is moulded circle 3 and is made opposing seal between frame-box 2 and active ceramic honey comb particle board 1;
Described active ceramic honey comb particle board 1 surface and the equal plating of bore area have coating of titanium dioxide.Described plating steps comprises: according to standard operation requirement, before starting to spray photocatalyst use, photocatalyst solution is rocked evenly, then about 100 milliliters of photocatalyst solutions are poured into professional watering can, special electric low-frequency compression machine is used to carry out netted spraying, spray gun distance is by 35 ~ 40 centimetres, the surface of spray, and the consumption of photocatalyst sprays 10 square metres for optimum efficiency with 100ml.Slowly dry in the baking oven of about 80 DEG C after spraying, complete plating process.
Described sealing is moulded between circle 3 and frame-box 2 and is fixed by bolt 11.
Frame-box 2 back side is provided with frame-box fixing hole or fixed support is housed, and is convenient to the entirety of gaseous contaminant decomposer is fixed on air purifier or ventilating duct of central air conditioner inside.
Described active ceramic honey comb particle board 1 is the roasting through more than 1000 degree high temperature, and microcellular structure is abundanter, and specific area is larger, formaldehyde adsorption capacity up to >=200mg/ gram, be the 50-60 of normal activated carbon doubly.It is not afraid of washing, digestion resistant, can reuse.365 described nanometer ultraviolet lamp plates are employing 365 nanometer LED uviol lamps, and service life is more than 10000 hours.
With reference to accompanying drawing 4, a kind of decomposition method of gaseous contaminant decomposer comprises the steps:
1) gaseous contaminant decomposer switches on power, and namely ultraviolet lamp plate switches on power;
2) air is by active ceramic honey comb particle board 1, and the gaseous contaminant in air fully adsorbs by the micropore on active ceramic honey comb particle board 1 surface;
3) under the exciting of ultraviolet light 12, the nanometer titanium dioxide coating on active ceramic honey comb particle board 1 surface absorbs luminous energy and excites generation electron hole pair, i.e. photo-generated carrier, then moves to rapidly its surface and activates by the oxygen that adsorbs and moisture, generating superoxide anion radical O
2-and hydroxyl radical free radical-OH, above-mentioned two kinds of free radicals have very strong oxidative decomposition capacity, the C-C key in organic matter, c h bond, C-N key, C-O key, O-H key, N-H key can be destroyed, described free radical and gaseous contaminant generation chain type degradation reaction, decomposing organic matter is carbon dioxide and water, thus thoroughly eliminates gaseous contaminant.
Step 2) described in gaseous contaminant comprise formaldehyde, toluene, ammonia and nitrogen etc.
Active honeycomb ceramic plate due to hole many, the characteristics such as pore size is nano level, pore surface band polarity.Contrast the hole of identical number, have potent suction-operated to the polar gas compound of nanoscale molecular size.The molecular diameter of formaldehyde, ammonia, benzene,toluene,xylene is all between 0.4-0.62 nanometer, and these compounds are all polar molecules, is all nano level polar compound.Gaseous contaminant in (the poisonous and hazardous gas of health risk in air is all almost polar gas compound) air, as formaldehyde, toluene, ammonia, nitrogen etc., fully can be adsorbed into by the micropore that enriches on active honeycomb ceramic plate surface.
Claims (6)
1. a gaseous contaminant decomposer, is characterized in that: comprise active ceramic honey comb particle board, frame-box, sealing mould circle, ultraviolet lamp plate and uviol lamp power line; The box body edge of frame-box is provided with inside boss, forms a circle trough, be used for being wound around and fixing uviol lamp power line in frame box body outside; Active ceramic honey comb particle board is two pieces, and two pieces of active ceramic honey comb particle boards are placed on the upper and lower both sides of boss respectively, and the soft bipeltate fixed position arranged by frame-box internal edge, plays the effect of sealing simultaneously;
Described boss is provided with fixing hole and cable hole, and ultraviolet lamp plate is fixed on middle part in frame-box by screw through fixing hole, and ultraviolet lamp plate is between two pieces of active ceramic honey comb particle boards; Described ultraviolet lamp plate is provided with uviol lamp, and uviol lamp power line is fixed in the trough of frame-box outside by cable hole;
Active ceramic honey comb particle board outside is moulded circle by sealing and is fixed in frame-box;
Described active ceramic honey comb particle board surface and the equal plating of bore area have coating of titanium dioxide.
2. gaseous contaminant decomposer according to claim 1, is characterized in that: sealing is moulded between circle and frame-box and is bolted.
3. gaseous contaminant decomposer according to claim 1, is characterized in that: the frame-box back side is provided with fixing hole or fixed support is housed.
4. gaseous contaminant decomposer according to claim 1, is characterized in that: described uviol lamp adopts 365 nanometer LED uviol lamps.
5. the gaseous contaminant decomposer described in claim 1 or 2, it is characterized in that, decomposition method comprises the steps:
1) gaseous contaminant decomposer switches on power, and namely ultraviolet lamp plate switches on power;
2) air is by active ceramic honey comb particle board, and the gaseous contaminant in air fully adsorbs by the micropore on active ceramic honey comb particle board surface;
3) under the exciting of ultraviolet light, the nanometer titanium dioxide coating on active ceramic honey comb particle board surface absorbs luminous energy and excites generation electron hole pair, i.e. photo-generated carrier, then moves to rapidly its surface and activates by the oxygen that adsorbs and moisture, generating superoxide anion radical O
2-and hydroxyl radical free radical-OH, described free radical and gaseous contaminant generation chain type degradation reaction, decomposing organic matter is carbon dioxide and water, thus thoroughly eliminates gaseous contaminant.
6. the decomposition method of gaseous contaminant decomposer according to claim 5, is characterized in that: step 2) described in gaseous contaminant comprise formaldehyde, toluene, ammonia and nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510487675.8A CN105056755A (en) | 2015-08-11 | 2015-08-11 | Gaseous pollutant decomposer and decomposition method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510487675.8A CN105056755A (en) | 2015-08-11 | 2015-08-11 | Gaseous pollutant decomposer and decomposition method thereof |
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| CN105056755A true CN105056755A (en) | 2015-11-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674410A (en) * | 2016-03-31 | 2016-06-15 | 孙学政 | Photocatalyst haze treatment plate, application and vehicle provided with photocatalyst haze treatment plate |
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| WO2002036244A1 (en) * | 2000-11-06 | 2002-05-10 | Seoul Filtec Engineering Co., Ltd. | Method and apparatus for eliminating stench and volatile organic compounds from polluted air |
| CN1879944A (en) * | 2005-06-01 | 2006-12-20 | 张德麟 | Processor for eliminating indoor organic volatile |
| CN201500318U (en) * | 2009-07-03 | 2010-06-09 | 山西德纳科技有限公司 | Photocatalyst air purifier |
| CN201500322U (en) * | 2009-09-15 | 2010-06-09 | 山西德纳科技有限公司 | Vehicle-mounted photocatalyst air purifier |
| CN202590592U (en) * | 2012-03-28 | 2012-12-12 | 北京净佳电子有限公司 | Photocatalyst component |
| CN204891609U (en) * | 2015-08-11 | 2015-12-23 | 江苏金工科技集团有限公司 | Gaseous pollutant decomposes ware |
-
2015
- 2015-08-11 CN CN201510487675.8A patent/CN105056755A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002036244A1 (en) * | 2000-11-06 | 2002-05-10 | Seoul Filtec Engineering Co., Ltd. | Method and apparatus for eliminating stench and volatile organic compounds from polluted air |
| CN1879944A (en) * | 2005-06-01 | 2006-12-20 | 张德麟 | Processor for eliminating indoor organic volatile |
| CN201500318U (en) * | 2009-07-03 | 2010-06-09 | 山西德纳科技有限公司 | Photocatalyst air purifier |
| CN201500322U (en) * | 2009-09-15 | 2010-06-09 | 山西德纳科技有限公司 | Vehicle-mounted photocatalyst air purifier |
| CN202590592U (en) * | 2012-03-28 | 2012-12-12 | 北京净佳电子有限公司 | Photocatalyst component |
| CN204891609U (en) * | 2015-08-11 | 2015-12-23 | 江苏金工科技集团有限公司 | Gaseous pollutant decomposes ware |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105674410A (en) * | 2016-03-31 | 2016-06-15 | 孙学政 | Photocatalyst haze treatment plate, application and vehicle provided with photocatalyst haze treatment plate |
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Application publication date: 20151118 |
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