CN101433731B - Method for treating indoor air pollution - Google Patents
Method for treating indoor air pollution Download PDFInfo
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- CN101433731B CN101433731B CN2008102272132A CN200810227213A CN101433731B CN 101433731 B CN101433731 B CN 101433731B CN 2008102272132 A CN2008102272132 A CN 2008102272132A CN 200810227213 A CN200810227213 A CN 200810227213A CN 101433731 B CN101433731 B CN 101433731B
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- photocatalyst
- photocatalyst material
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Abstract
The invention discloses a method for treating indoor air pollution. The method comprises the following steps: a photocatalyst material is coated on the inner surface of one or more surfaces of a product packing case; and the packing case is detached when a product needs to be taken out for use, so that the photocatalyst material coated on the inner surface of the packing case can be exposed in indoor air to make the photocatalyst participate an oxidation-reduction catalysis reaction with an organic pollutant in the air. The method provides an environmental protection utilizing way for the packing case, is applicable in an exterior packing cage of a product of household appliances, in particular to large products of household appliances, such as a refrigerator, an air conditioner, a colorcast and a washing machine; most of the exterior packing case of the large products are cartons which are convenient to operate and have considerable total surface area. Therefore, the method not only can make the packing case changed from waste into valuable so as to improve the remaining value of environmental protecting utilization, but also greatly simplify the prior application of phtocatalyst operation procedure for indoor air pollution treatment, thereby facilitating self use of a user.
Description
Technical field
The present invention relates to a kind of air purification method, particularly a kind of method that room air pollution is administered,
Background technology
As everyone knows, behind the new finishing in house, the harmful substances such as formaldehyde, benzene, xylene and ammonia that from finishing material, slowly discharge often make room air pollution exceed standard.For this type of treating indoor air pollution, more effective at present way is to adopt photocatalyst new technique, degradable indoor formaldehyde, benzene, ammonia and other organic pollutions.
Photocatalyst is a kind of with nanoscale TiO
2(titanium dioxide) is the photosemiconductor material with photo-catalysis function of representative; It is under the irradiation of light, and self does not change, and but can promote chemical reaction; Under aerial oxygen of organic pollution that is adsorbed on the surface and hydrone combined effect; Carry out oxidation-reduction reaction, promote organic pollution to imitate decomposition by force, final degradation is harmless carbon dioxide and hydrone.
For oxidation-reduction reaction is taken place with being more prone to, must increase the contact area of photocatalyst material and air as far as possible.Administering air pollution at the indoor application photocatalyst, generally is that it is sprayed to indoor wall, ceiling or indoor furniture body surface.But in implementation process; Have following two defectives to be difficult to avoid: the one, the outermost layer that photocatalyst material must be sprayed on object could guarantee the direct ingress of air of nanomorphic TiO 2 particles; So just relate to the secondary construction, wait until and just can carry out the photocatalytic spray construction after interior decoration is completed; The 2nd, existing photocatalyst kind is a lot, varies in color, and generally is milky or translucent; Common milky concentration is higher; Have stronger absorbability and OR photocatalysis, but this type of color is not necessarily compatible mutually with finishing color or furniture color, and the photocatalyst decontamination cycle is longer; Generally will work some months even for many years, being sprayed directly into indoor existing object surface may not be welcome.
With this simultaneously, when general house decoration was moved in, the user can buy like white goods products such as refrigerator, air-conditioning, colour TV, washing machinees.After the household electronic products of new purchase was sealed off use, its extranal packing box (being generally carton) had basically no reserve value because of floor space is big, generally just abandons or sell salvage station.
Summary of the invention
The objective of the invention is to deficiency, a kind of environment protection method that utilizes product package that room air pollution is administered is provided to above-mentioned prior art.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of method for treating indoor air pollution; On one or more inner surface of product package, apply one deck photocatalyst material in advance; After product takes out use; Packing crates is taken apart, and the photocatalyst material that its inner surface is applied is exposed in the room air, lets photocatalyst participate in airborne organic pollution oxidation-reduction catalysis reaction.
Above-mentioned photocatalyst material generally is a Nano titanium dioxide.
Loaded article wearing and tearing or stained photocatalyst in the packing crates can increase layer protecting film above that after applying photocatalyst material, this protecting film can be plastic sheeting or paper, before carrying out air pollution treatment, will tear protecting film.
Normally the packing crates area bigger around apply photocatalyst material on the lateral inner surface, for the environmental protection that increases packing crates utilizes area, can also also apply photocatalyst material in the top cover and the bottom of packing crates.Further; One or more of packing crates can be made up of the sheet material that one deck inner surface is coated with photocatalyst material, also can be combined by the sheet material that multiple-level surface is coated with photocatalyst material, for example; Apply at two layers of single face under the situation of sheet material combination of photocatalyst materials; Outside sheet material scribbles photocatalyst material on inner surface, and inboard sheet material scribbles photocatalyst material on the one side relative with outside sheet material, when being assembled into packing crates; It is relative that two-layer sheet material has the one side of photocatalyst material; Order the jail with the mechanical mode multiple spot then or be cemented in together, so both can protect photocatalyst material can not be worn or stained, can further increase the area of photocatalyst again.Like this, when packing crates is opened when being used for treating indoor air pollution, the multi-layered board that applies photocatalyst material in advance can break and come, and every laminate material can be used to administer air pollution alone or in combination.Above-mentioned sheet material is generally cardboard, also can be plastic plate or plank etc.
Apply photocatalyst material around can have cutting size wire frame so that cutting, cutting size wire frame can be lines that stamp through mode of printing or the line trace that extrudes through the impression mode.
Indoor the indoor of house that not only refer to of the present invention also comprises the inner space of vehicle, furniture etc.
Method of the present invention is that the packing crates of product provides a kind of environmental protection to utilize approach; Be particularly suitable to be used on the extranal packing box of household electronic products; Particularly be big part household appliances such as refrigerator, air-conditioning, colour TV, washing machine; Its extranal packing box major part all is a carton, be convenient to operation, and total surface area is considerable.Like the refrigerator of 200 liters of capacity, its extranal packing box volume is generally 600 * 600 * 1600mm
3, with its expansion, only surrounding area (top cover and bottom are disregarded interior) just surpasses 2m
2, can be used as the photocatalyst material coated carrier.If in manufacture process, apply photocatalyst material in advance at the packing crates inner surface, it is had the following advantages and effect:
1. the packing crates inner surface applies photocatalyst material in advance and is used for treating indoor air pollution, and packing crates " is turned waste into wealth ", and the enhancing ring Poly is used the surplus value, meets current energy-conserving and environment-protective green economy main trend.
2. can reduce photocatalyst and be used for the treating indoor air pollution difficulty of construction; The reduction expense; And overcome the defectives that do not match such as the color of photocatalytic spray on the indoor object, fineness, after treating indoor air pollution finishes, can the cardboard that inner surface scribbles photocatalyst material be removed; Simplified existing treating indoor air pollution greatly and used the photocatalyst operation sequence, be convenient to the user and use voluntarily.
3. because house decoration and household electrical appliance have been acquired sizable degree of association; With respect to house decoration; The packing crates inner surface in advance the application photocatalyst material be not difficult matter; But save all inconvenience that the user sprays photocatalyst voluntarily, help the industry interlock and promote environment protection health, and social cost has been lower.
Description of drawings
Fig. 1 is the inner surface sketch map of the surrounding cardboard of embodiment 1 said carton.
Fig. 2 a is the schematic surface of the inboard cardboard of embodiment 2 said cartons;
Fig. 2 b be among the embodiment 2 during assembled cartons inside and outside the sketch map that fits together of two-layer cardboard;
Fig. 2 c be after embodiment 2 said cartons are taken apart will inside and outside the two-layer cardboard Pollution Control sketch map that combines.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail through specific embodiment.
Embodiment 1
As shown in Figure 1, the packing crates inner surface that present embodiment uses scribbles one deck photocatalyst material in advance, and this packing crates is a carton, comprises following a few part: cardboard 1; Photocatalyst layer 2 on cardboard 1 inner surface; The size wire frame 3 of cutting during convenient the use.Wherein, in quire become the preceding packing crates cardboard 1 of case, the dimensional requirement of the packing crates that its size conforms is desired to process, its outer surface has printed the explanations such as character pattern of relevant household appliances.If common carton; Do not need first application photocatalyst material, carton factory just can get into last procedure of carton binding and molding, and in the present embodiment; Need surfaces coated last layer photocatalyst material within it; The application photocatalyst material is by the requirement of relative photo catalyst coating process, forms photocatalyst layer 2 after photocatalyst material evenly being coated in the inner surface of cardboard 1, just can be by original carton binding and molding operation completion carton production.Before applying photocatalyst material, can stamp or extrude cutting size wire frame 3 at cardboard 1 inner surface with printing or impression mode.The household electrical appliance of packing in the outer packing box of application photocatalyst material in advance; Send to then in user's hands; After the household electrical appliance taking-up; Just can extranal packing box be taken apart with instrument, with that cardboard 1 that scribbles photocatalyst material outwardly, like this photocatalyst in just can ingress of air like organic pollution such as formaldehyde, benzene, ammonia and participate in its oxidation-reduction catalysis reaction.For the purpose of attractive in appearance, can also modify the edge by cutting size wire frame 3, the inner surface that respectively cardboard 1 is had a photocatalyst layer 2 then outwardly, object surfaces such as metope or furniture can pasted temporarily or hang over to its outer surface.
In actual application photocatalyst material process; For preventing to pack household electrical appliance into time wearing and tearing or stained photocatalyst material surface; Can be in advance after photocatalyst material applies completion; On photocatalyst layer, cover layer protecting film (plastics or paper all can) again, when using, will note this protecting film is torn, let the direct ingress of air of photocatalyst material.
As shown in Figure 2; The used carton main body of present embodiment has just increased by four blocks of independent cardboards 4 that place the inboard with embodiment 1, and the single face of inboard cardboard 4 is shown in Fig. 2 a; With the embodiment 1 the same photocatalyst material that applies, and this one side is also printed cutting size wire frame 3 same as shown in Figure 1.Inboard cardboard 4 and outside cardboard 1 is corresponding one by one, and photocatalyst layer 2 combines face-to-face, can order the jail or cement with the mechanical system multiple spot to be integral, and shown in Fig. 2 b, and then is assembled into carton.
Equally; When needs are used for treating indoor air pollution; Can inboard cardboard 4 be pulled down one by one, then with the another side of uncoated photocatalyst material and the outer surface bonding (available two-sided tape paper or linear slit or staple mechanical fixation) of outside cardboard 1, shown in Fig. 2 c.Can constitute like this that extranal packing box is two-sided all to have a photocatalyst contact room air, be equivalent to the photocatalyst coated side that a same extranal packing box has 2 times of areas, improve the catalytic efficiency of photocatalyst.
Handling another benefit like this is; Can further process domestic such as similar screen and put part, significantly improve the area that photocatalyst contacts with air, the packing crates value is improved more; Injected cultural factor, but like various patterns of color printing on the cardboard etc.
Above content is the preferred implementation that combines concrete condition; Those skilled in the art is to be understood that; In not breaking away from essential scope of the present invention, can also do some deduction or replace to the present invention based on prior art, so protection scope of the present invention is looked the claim scope and is defined.
Claims (10)
1. method for treating indoor air pollution; On one or more inner surface of product package, apply one deck photocatalyst material in advance; After product takes out use; Packing crates is taken apart, and the photocatalyst material that its inner surface is applied is exposed in the room air, lets photocatalyst participate in airborne organic pollution oxidation-reduction catalysis reaction.
2. the method for claim 1, it is characterized in that: said photocatalyst material is a Nano titanium dioxide.
3. the method for claim 1 is characterized in that; After applying photocatalyst material, increase layer protecting film above that, will tear this protecting film after packing crates is taken apart.
4. method as claimed in claim 3 is characterized in that: said protecting film is plastic sheeting or paper.
5. like the described method of arbitrary claim in the claim 1～4; It is characterized in that: one or more of the said packing crates sheet materials that are coated with photocatalyst material in advance by one deck inner surface constitute, and the sheet material that perhaps is coated with photocatalyst material in advance by multiple-level surface combines.
6. method as claimed in claim 5 is characterized in that: one or more of the said packing crates sheet materials that are coated with photocatalyst material in advance by two layers of one-sided combine, and outside sheet material applies photocatalyst material on inner surface; And inboard sheet material applies photocatalyst material on the one side relative with outside sheet material; It is relative that two-layer sheet material has the one side of photocatalyst material, and multiple spot is ordered the jail or is cemented in together, take packing crates apart after; Two-layer sheet material is split, and every laminate material is used alone or in combination.
7. method as claimed in claim 5 is characterized in that: said sheet material is cardboard, plastic plate or plank.
8. method as claimed in claim 5 is characterized in that: around coated photocatalyst material, have cutting size wire frame.
9. method as claimed in claim 8 is characterized in that: said cutting size wire frame stamps through mode of printing or the impression mode extrudes.
10. the method for claim 1 is characterized in that: the said indoor inner space that comprises house, vehicle, furniture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102272132A CN101433731B (en) | 2008-11-25 | 2008-11-25 | Method for treating indoor air pollution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102272132A CN101433731B (en) | 2008-11-25 | 2008-11-25 | Method for treating indoor air pollution |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101433731A CN101433731A (en) | 2009-05-20 |
| CN101433731B true CN101433731B (en) | 2012-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102272132A Active CN101433731B (en) | 2008-11-25 | 2008-11-25 | Method for treating indoor air pollution |
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| Country | Link |
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| CN (1) | CN101433731B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989103A (en) * | 2012-10-18 | 2013-03-27 | 郑丽 | Formaldehyde decomposing agent |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963567Y (en) * | 2006-10-24 | 2007-10-24 | 云南大学 | High performance photocatalysis reactor for treating volatile pollutant in air |
| CN101108258A (en) * | 2007-08-16 | 2008-01-23 | 内蒙古工业大学 | Photocatalysis air purifier |
| CN201032232Y (en) * | 2006-12-22 | 2008-03-05 | 栗学东 | Indoor air pollution fast treating device |
-
2008
- 2008-11-25 CN CN2008102272132A patent/CN101433731B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963567Y (en) * | 2006-10-24 | 2007-10-24 | 云南大学 | High performance photocatalysis reactor for treating volatile pollutant in air |
| CN201032232Y (en) * | 2006-12-22 | 2008-03-05 | 栗学东 | Indoor air pollution fast treating device |
| CN101108258A (en) * | 2007-08-16 | 2008-01-23 | 内蒙古工业大学 | Photocatalysis air purifier |
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| Publication number | Publication date |
|---|---|
| CN101433731A (en) | 2009-05-20 |
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