CN105944560A - Formaldehyde purifying device - Google Patents
Formaldehyde purifying device Download PDFInfo
- Publication number
- CN105944560A CN105944560A CN201610410052.5A CN201610410052A CN105944560A CN 105944560 A CN105944560 A CN 105944560A CN 201610410052 A CN201610410052 A CN 201610410052A CN 105944560 A CN105944560 A CN 105944560A
- Authority
- CN
- China
- Prior art keywords
- support bar
- formaldehyde
- ultraviolet
- support means
- photocatalyst
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/11—Air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20707—Titanium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/2073—Manganese
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
- B01D2255/20753—Nickel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0258—Other waste gases from painting equipments or paint drying installations
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Biomedical Technology (AREA)
- Catalysts (AREA)
Abstract
The invention discloses a formaldehyde purifying device. The formaldehyde purifying device comprises a first supporting device, a second supporting device, a photocatalyst medium, an ultraviolet emitting device, formaldehyde detection devices and a controller. The photocatalyst medium is arranged on the first supporting device, the ultraviolet emitting device is suspended on the second supporting device, and ultraviolet emitted by the ultraviolet emitting device irradiates the photocatalyst medium. The ultraviolet emitting device and the formaldehyde detection devices are electrically connected with the controller. The first supporting device is provided with a height adjusting device. The photocatalyst medium is arranged on a rotating shaft, and the rotating shaft is in transmission connection with an output shaft of a motor. Formaldehyde is oxidized and decomposed into harmless carbon dioxide and water through the photocatalyst medium with oxygen molecules and water molecules in air, the photocatalyst is not changed, and thus secondary pollution is avoided. The formaldehyde purifying device is simple in structure and easy and convenient to mount and demount; the height is adjusted through the height adjusting device, and thus the formaldehyde purifying device can adapt to spaces with different heights; ultraviolet can directly irradiate the whole photocatalyst medium, and thus the catalyzing effect is improved.
Description
Technical field
One indoor harmful gas removing device of the present invention, particularly relates to a kind of methanal decontamination plant.
Background technology
Paint, coating, binding agent and the new furniture etc. used in new house finishing can give out formaldehyde, after resident's Formaldehyde Exposed, and body
Know from experience and injured by formaldehyde, more likely produce carcinogenic risk.At present, formaldehyde minimizing technology has physisorphtion, chemistry anti-
Ying Fa, Ozonation etc..Physisorphtion mainly utilizes some to have the material of absorbability absorption harmful substance and removes depollution,
But it is susceptible to De contamination；Chemical reaction method, uses and sprays and quickly, can have with the chemical reagent of formaldehyde generation chemical reaction
Effect eliminates free formaldehyde, but lasts is short, and easily causes secondary pollution；Ozonation, utilizes the Strong oxdiative energy of ozone
Power, oxidation of formaldehyde, but ozone usage control is improper, easily causes ozone pollution, damages health.
Photocatalyst is with photosemiconductor materials such as titanium dioxide as catalyst, under the effect of light, utilize the oxygen molecule in air and
Hydrone, is carbon dioxide and water by small organic molecule oxidation Decomposition, and photocatalyst self does not changes, the most permissible
Permanent use, maintenance cost is low, and photocatalysis oxidation technique is the ideal material administering indoor environmental pollution, has environmental protection low
The advantage of carbon.
Summary of the invention
The technical problem to be solved is to provide a kind of methanal decontamination plant, non-secondary pollution, installing/dismounting easy and
Adapt to the space of differing heights.
The present invention solves a kind of methanal decontamination plant that its technical problem is used, including the first support means, the second support means,
Photocatalyst medium, ultraviolet emission device, formaldehyde examination device and controller；Described photocatalyst medium is arranged on the first support dress
Putting, described ultraviolet emission device is suspended in the second support means, and described ultraviolet emission device sends ultraviolet and irradiates
On photocatalyst medium；Described ultraviolet emission device and formaldehyde examination device are electrically connected with the controller；Described first support means
There is arrangement for adjusting height；Described photocatalyst medium is arranged on the rotating shaft, and described rotary shaft is in transmission connection with the output shaft of motor.
Further, described arrangement for adjusting height includes that upper support bar and lower support bar, described upper support bar are socketed with lower support bar,
Fixed by securing member.
Further, described securing member is bolt.
Further, described upper support bar and lower support bar are steel pipe, described securing member include being separately positioned on upper support bar with
The external screw thread of lower support bar socket place and female thread, described upper support bar is threaded connection with lower support bar.
Further, ultraviolet emission device is uviol lamp.
Further, the first support means and the second support means bottom portion are provided with pulley.
The invention has the beneficial effects as follows: the present invention except formaldehyde plant, utilize the oxygen molecule in air and moisture by photocatalyst medium
Son, oxidizes the formaldehyde into and is decomposed into harmless carbon dioxide and water, the non-secondary pollution and photocatalyst self does not change；Structure letter
Single, installing/dismounting is easy；By arrangement for adjusting height regulation height so that it is adapt to the space of differing heights；Pass through motor belt motor
Dynamic rotary shaft rotates, and all photocatalyst media can all be shone directly into by the ultraviolet making ultraviolet emission device launch, and raising is urged
Change effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Shown in figure: the first support means 1, upper support bar 11, lower support bar the 12, second support means 2, photocatalyst 3,
Uviol lamp 4, formaldehyde examination device 5, controller 6, pulley 7, rotary shaft 8, motor 9.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of methanal decontamination plant of the present invention, touch including first support means the 1, second support means 2, light
Medium 3, ultraviolet emission device 4, formaldehyde examination device 5 and controller 6；Described photocatalyst medium 3 is arranged on first
On support arrangement 1, described ultraviolet emission device 4 is suspended in the second support means 2, and described ultraviolet emission device 4
Go out ultraviolet to be radiated on photocatalyst medium 3；Described ultraviolet emission device 4 and formaldehyde examination device 5 are electrically connected with controller 6
Connect；Described first support means 1 has arrangement for adjusting height；Described photocatalyst medium 3 is arranged in rotary shaft 8, described turn
Moving axis 8 is in transmission connection with the output shaft of motor 9.
Wherein, the first support means 1 is used for supporting photocatalyst medium 3, and the second support means 2 is used for supporting ultraviolet and launches dress
Put 4, it is preferable that ultraviolet emission device 4 is positioned at above photocatalyst medium 3；Described controller 6 is according to formaldehyde examination device 5
The formaldehyde Data Control ultraviolet emission device 4 detected switchs, and the formaldehyde data detected when formaldehyde examination device 5 are higher than mark
Quasi-value, then controller 6 controls ultraviolet emission device 4 and launches ultraviolet, when the formaldehyde data that formaldehyde examination device 5 detects
Less than standard value, then controller 6 controls ultraviolet emission device 4 and stops transmitting ultraviolet；Ultraviolet emission device 4, formaldehyde
Detection device 5 and controller 6 can be located in the first support means 1, it is also possible to be arranged in the second support means 2；Highly
Adjusting means is for regulation the first support means 1 so that it is adapt to the space of differing heights.Photocatalyst medium 3 is for having photocatalysis
The metal oxide materials of function, such as titanium dioxide, nickel oxide, manganese oxide etc., utilize the oxygen molecule in air and hydrone,
Oxidize the formaldehyde into and be decomposed into harmless carbon dioxide and water, and photocatalyst self does not changes；Rotary shaft is driven by motor 9
8 rotate, and all photocatalyst media 3 can all be shone directly into by the ultraviolet making ultraviolet emission device 4 launch, and improve catalysis
Effect.
Arrangement for adjusting height can be provided in the hydraulic pressure bottom the first support means 1 or air pressure telescoping cylinder；As one of which
Embodiment, described arrangement for adjusting height includes upper support bar 11 and lower support bar 12, described upper support bar 11 and lower support bar
12 sockets, are fixed by securing member 13.
Wherein, it is bolt as the preferred described securing member 13 of one；It is fastened by bolts, it is simple to dismounting.Excellent as another kind
The embodiment of choosing, described upper support bar 11 and lower support bar 12 be steel pipe, and described securing member 13 includes being separately positioned on
The external screw thread of support bar 11 and lower support bar 12 socket place and female thread, described upper support bar 11 passes through spiral shell with lower support bar 12
Stricture of vagina connects；Be threaded connection, be not only convenient for dismounting, and connect firm.
Ultraviolet emission device 4 can use the equipment of any transmitting ultraviolet, in order to simplify structure, reduces cost, as excellent
The embodiment of choosing, ultraviolet emission device 4 is uviol lamp.
For the ease of in indoor carrying, as preferred embodiment, bottom the first support means 1 and the second support means 2 all
It is provided with pulley 7.
Claims (6)
1. a methanal decontamination plant, it is characterised in that: include that the first support means (1), the second support means (2), light touch
Medium (3), ultraviolet emission device (4), formaldehyde examination device (5) and controller (6)；Described photocatalyst medium (3)
Being arranged in the first support means (1), described ultraviolet emission device (4) is suspended in the second support means (2), and institute
State ultraviolet emission device (4) to send ultraviolet and be radiated on photocatalyst medium (3)；Described ultraviolet emission device (4) and
Formaldehyde examination device (5) electrically connects with controller (6)；Described first support means (1) has arrangement for adjusting height；Described
Photocatalyst medium (3) is arranged in rotary shaft (8), and described rotary shaft (8) is in transmission connection with the output shaft of motor (9).
2. a kind of methanal decontamination plant as claimed in claim 1, it is characterised in that: described arrangement for adjusting height includes support
Bar (11) and lower support bar (12), described upper support bar (11) is socketed with lower support bar (12), by securing member (13)
Fixing.
3. a kind of methanal decontamination plant as claimed in claim 2, it is characterised in that: described securing member (13) is bolt.
4. a kind of methanal decontamination plant as claimed in claim 2, it is characterised in that: described upper support bar (11) and lower support
Bar (12) is steel pipe, and described securing member (13) includes that being separately positioned on upper support bar (11) overlaps with lower support bar (12)
Connecing external screw thread and the female thread at place, described upper support bar (11) is threaded connection with lower support bar (12).
5. a kind of methanal decontamination plant as according to any one of Claims 1-4, it is characterised in that: ultraviolet emission device
(4) it is uviol lamp.
6. a kind of methanal decontamination plant as according to any one of Claims 1-4, it is characterised in that: the first support means (1)
It is provided with pulley (7) with the second support means (2) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410052.5A CN105944560A (en) | 2016-06-12 | 2016-06-12 | Formaldehyde purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610410052.5A CN105944560A (en) | 2016-06-12 | 2016-06-12 | Formaldehyde purifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105944560A true CN105944560A (en) | 2016-09-21 |
Family
ID=56908734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610410052.5A Pending CN105944560A (en) | 2016-06-12 | 2016-06-12 | Formaldehyde purifying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105944560A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590439A (en) * | 2012-03-02 | 2012-07-18 | 中国建筑股份有限公司 | Detection apparatus and detection method for photocatalyzed gas degradation rate |
| CN203572761U (en) * | 2013-08-27 | 2014-04-30 | 西安工程大学 | Reaction test device for photocatalytic degradation of harmful gas by textile material |
| CN104549210A (en) * | 2014-12-22 | 2015-04-29 | 湖北盟科纸业有限公司 | Photocatalytic reagent and application on aluminized paper |
-
2016
- 2016-06-12 CN CN201610410052.5A patent/CN105944560A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590439A (en) * | 2012-03-02 | 2012-07-18 | 中国建筑股份有限公司 | Detection apparatus and detection method for photocatalyzed gas degradation rate |
| CN203572761U (en) * | 2013-08-27 | 2014-04-30 | 西安工程大学 | Reaction test device for photocatalytic degradation of harmful gas by textile material |
| CN104549210A (en) * | 2014-12-22 | 2015-04-29 | 湖北盟科纸业有限公司 | Photocatalytic reagent and application on aluminized paper |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |
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| RJ01 | Rejection of invention patent application after publication |