CN202376905U - Small-size formaldehyde catalytic cleaner - Google Patents
Small-size formaldehyde catalytic cleaner Download PDFInfo
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- CN202376905U CN202376905U CN2011205509575U CN201120550957U CN202376905U CN 202376905 U CN202376905 U CN 202376905U CN 2011205509575 U CN2011205509575 U CN 2011205509575U CN 201120550957 U CN201120550957 U CN 201120550957U CN 202376905 U CN202376905 U CN 202376905U
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Abstract
The utility model relates to a small-size formaldehyde catalytic cleaner which comprises a catalytic combustion system, an exhaust fan, an aroma essential oil volatilization part, an electronic control switch, a connecting part and a power supply part, wherein the exhaust fan which can be used for sucking air containing formaldehyde into the catalytic combustion system is connected with the catalytic combustion system through the connecting part; the exhaust fan is sequentially connected with the electronic control switch and the power supply part; and the aroma essential oil volatilization part is arranged on the outer side of the catalytic combustion system. According to the small-size formaldehyde catalytic cleaner disclosed by the utility model, the aim of purifying the formaldehyde under room temperature conditions is achieved by adopting a catalytic combustion device. Compared with an active carbon adsorbing device, the small-size formaldehyde catalytic cleaner disclosed by the utility model has the advantages that no frequent replacement of an adsorbent is needed and secondary pollution is avoided; and compared with a photocatalyst device, the small-size formaldehyde catalytic cleaner has the advantages that no ultraviolet lamp for illumination is needed and the damage to textures and the surface of furniture is avoided. In addition, the small-size formaldehyde catalytic cleaner disclosed by the utility model has functions of purifying the formaldehyde and freshening air and is suitable for being used for improving air in habitable rooms and automobiles for a long time.
Description
Technical field
The utility model is a kind of small-sized formaldehyde catalytic cleaner, relates in particular to a kind of formaldehyde purification treatment device of airtight little space, belongs to the renovation technique of the small-sized formaldehyde catalytic cleaner of purification technology field.
Background technology
Formaldehyde is a kind of colourless, highly volatile and the organic pollution with penetrating odor; Has very high toxicity; It can directly act on amino, sulfydryl and carboxyl etc. as primary toxin after the human respiratory tract absorbs, generate the methine derivative; Destroy body protein and enzyme, make histocyte that irreversible solidifying and necrosis taken place.The long-term chronic inhaled concentration of human body is 0.45 mg/m
3Formaldehyde can cause chronic respiratory disease to increase; Suck high-concentration formaldehyde (>37 mg/m
3) can cause pneumonia, larynx and pulmonary edema, bronchial spasm, pant, frothy sputum even respiratory and circulatory failure cause death, and occupies the second on the list so formaldehyde is preferentially controlled at China's toxic chemical, confirmed as carcinogenic and teratogenesis material by the World Health Organization.Therefore China has made strict regulations to indoor formaldehyde content, in National Standard IAQ standard " (GB/T18883-2002) in clear and definite regulation, in all kinds of urban and rural housings in the air maximum permissible concentration of formaldehyde be 0.10 mg/m
3
The indoor formaldehyde wide material sources; In many wall coverings and furniture paint, contain formaldehyde residual; And artificial boards such as the glued board of interior decoration material and furniture, fiberboard and particieboard because adopt more, and to contain a large amount of formaldehyde be that main Lauxite is as adhesive, so at new finishing dwelling house or to decorate new car more inner, formaldehyde extended residual in the air; And concentration is higher, the serious harm health.And current people more are inclined to fine fitment and luxurious finishing are carried out in room and new car, and present stage domestic furniture plate and the quality of art work uneven, this just makes the indoor formaldehyde pollution situation particularly serious.At present, room purifying formaldehyde product on the market mainly is divided into two big types, and one type is to use NACF etc. to adopt the physical absorption method to purify the air cleaning product of formaldehyde; Its low price; Can reach 90% above purifying rate to low concentration formaldehyde, but when being used in the new decorated house purifying formaldehyde, adsorbent is easy to adsorb saturated; Need frequent change, and discarded adsorbent can cause secondary pollution by slow release formaldehyde.The another kind of photocatalyst such as titanium dioxide that is to use adopts the ultraviolet catalytic method to purify the photocatalyst product of formaldehyde; It can effectively remove formaldehyde; And has bactericidal action; But the free radical that reaction produces can produce certain destruction to knitting jewelry and paint furniture surface etc., and mostly major product be import, costs an arm and a leg.Existing on the market at present purifying formaldehyde product function is single simultaneously, and cost performance is not high, is difficult on market, promote.
Summary of the invention
The purpose of the utility model is to consider the problems referred to above and a kind of efficient, multi-functional and low-cost small-sized formaldehyde catalytic cleaner is provided.The utility model has solved at present that the efficient that methanal decontamination plant on the market exists is low, function singleness and expensive problem.The utility model is reasonable in design, and is convenient and practical.
The technical scheme of the utility model is: the small-sized formaldehyde catalytic cleaner of the utility model; Include catalytic combustion system, air exhauster, volatile oil volatile fraction, electronic control switch, coupling part and power unit; Wherein can be connected through the coupling part air exhauster of the air suction catalytic combustion system that contains formaldehyde with catalytic combustion system; Air exhauster links to each other with power unit with electronic control switch successively, and the volatile oil volatile fraction is installed in the outside of catalytic combustion system.
Above-mentioned catalytic combustion system comprises reaction tube and integral catalyzer, and integral catalyzer places the interior middle part of reaction tube, and fits with the inwall of reaction tube, and the volatile oil volatile fraction places in the set groove of reaction tube outer wall.
Above-mentioned reaction tube is cylindric, and integral catalyzer is the cellular or metal mesh shaped catalyst of platinum base, and integral catalyzer places middle part in the reaction tube, and fits with the inwall of reaction tube.
Above-mentioned volatile oil volatile fraction includes solid-state volatile oil and porous cover plate, and wherein solid-state volatile oil places in the set groove of reaction tube outer wall, and the outside of solid-state volatile oil is fixed with movable porous cover plate.
Above-mentioned electronic control switch includes electronic relay, Electronic Remote Switching and thermal sensing device and thermosensitive control switch; The electronic relay that can set the running time of purifying formaldehyde device is connected with thermal sensing device and thermosensitive control switch through the Electronic Remote Switching that can realize Remote, and thermal sensing device and thermosensitive control switch directly link to each other with power unit.
Above-mentioned power unit includes small-sized lead accumulator and plug, plug be used in outage or can not directly provide under the situation of power supply supply to guarantee that the small-sized lead accumulator of the normal operation of purifying formaldehyde device is connected.
Above-mentioned plug is electronic striking plug or common 3-phase plug.
Above-mentioned electronic striking plug is the plug special of vehicle-mounted type purifying formaldehyde device, uses with automotive interior electronic striking device coupling; Common 3-phase plug is the plug special of house type purifying formaldehyde device, uses with indoor three-phase socket coupling.
The utility model is owing to adopt catalytic combustion system to reach the purpose that purifies formaldehyde at ambient temperature.Compare with absorbent charcoal adsorber, need not the frequent change adsorbent, and can not produce secondary pollution; Compare with photocatalyst device, need not to use ultraviolet lamp to carry out illumination, can not produce destruction fabric and furniture surface.And the utility model also has the function of fresh air except having the purifying formaldehyde function, is suitable for improving the long-term use of room and automotive interior air.The utility model is that a kind of design is ingenious, function admirable, convenient and practical small-sized formaldehyde catalytic cleaner.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Embodiment:
The structural representation of the utility model is as shown in Figure 1; The small-sized formaldehyde catalytic cleaner of the utility model; Include catalytic combustion system 1, air exhauster 2, volatile oil volatile fraction 3, electronic control switch 4, coupling part 5 and power unit 6; Wherein can be connected through coupling part 5 air exhauster 2 of the air suction catalytic combustion system 1 that contains formaldehyde with catalytic combustion system 1; Air exhauster 2 links to each other with power unit 6 with electronic control switch 4 successively, and volatile oil volatile fraction 3 is installed in the outside of catalytic combustion system 1.Coupling part 5 technological requirements that wherein connect catalytic combustion system 1 and air exhauster 2 have good air-tightness.
Above-mentioned catalytic combustion system 1 comprises reaction tube 11 and integral catalyzer 12, and integral catalyzer 12 places the interior middle part of reaction tube 11, and fits with the inwall of reaction tube 11, and volatile oil volatile fraction 3 places in the set groove of reaction tube 11 outer walls.
Above-mentioned reaction tube 11 is cylindric, and integral catalyzer 12 is the cellular or metal mesh shaped catalyst of platinum base etc., and integral catalyzer 12 places middle part in the reaction tube 11, and fits with the inwall of reaction tube 11.Integral catalyzer 12 is at the specification that guarantees to confirm under the situation that catalyst external diameter and reaction tube 11 inwalls fit tightly catalyst.The active component of the integral catalyzer 12 that uses is Pt, and carrier is ceramic honey comb or woven wire, and catalyst can make the formaldehyde gas that gets into reaction tube 11 be converted into CO through catalyst combustion reaction
2And water, emit heat simultaneously.
Above-mentioned volatile oil volatile fraction 3 includes solid-state volatile oil 31 and porous cover plate 32, and wherein solid-state volatile oil 31 places in the set groove of reaction tube 11 outer walls, and the outside of solid-state volatile oil 31 is fixed with movable porous cover plate 32.The volatile oil volatile fraction is made up of solid-state volatile oil and porous cover plate; Wherein solid-state volatile oil (31) is after clarifier starts; Utilize in the reaction tube 11 in the pipe formaldehyde catalyticing combustion process liberated heat on the catalyst; Can make solid-state volatile oil slowly volatilize, and discharge through through hole set on the porous cover plate 32.
Above-mentioned electronic control switch 4 includes electronic relay 41, Electronic Remote Switching 42 and thermal sensing device and thermosensitive control switch 43; Can set the running time of purifying formaldehyde device, the electronic relay 41 with timing function is connected with thermal sensing device and thermosensitive control switch 43 through the Electronic Remote Switching 42 that can realize Remote, thermal sensing device and thermosensitive control switch 43 directly link to each other with power unit 6.Electronic Remote Switching 42 can make the utility model receive Remote.The thermal sensing device directly links to each other with power unit 6 with thermosensitive control switch 43, and when abnormal heating or power supply short circuit occurring in the purifying formaldehyde device running, the thermal sensing device starts makes the thermosensitive control switch automatic disconnection, plays the effect of holding circuit and device.
Above-mentioned power unit 6 includes small-sized lead accumulator 61 and plug 62, plug 62 be used in outage or can not directly provide the small-sized lead accumulator 61 of the normal operation of assurance purifying formaldehyde device under the situation of power supply supply to be connected.
Above-mentioned plug 62 is electronic striking plug or common 3-phase plug.
In the present embodiment, above-mentioned electronic striking plug is the plug special of vehicle-mounted type purifying formaldehyde device, uses with automotive interior electronic striking device coupling; Common 3-phase plug is the plug special of house type purifying formaldehyde device, uses with indoor three-phase socket coupling.
The operation principle of the utility model is following: energized part 6 and electronic control switch 4; Air exhauster 2 is started working; After making the air that contains formaldehyde in indoor or the confined space get into catalytic combustion system 1 through coupling part 5, catalyst combustion reaction takes place and is converted into CO in one side formaldehyde on integral catalyzer 12
2And water, and discharge with air; On the other hand, the catalyst combustion reaction liberated heat slowly volatilizees the solid-state volatile oil 31 that places reaction tube 11 outer wall grooves and is released into air, when realizing the purifying formaldehyde function, also has the function of fresh air thus.
Claims (8)
1. small-sized formaldehyde catalytic cleaner; It is characterized in that including catalytic combustion system (1), air exhauster (2), volatile oil volatile fraction (3), electronic control switch (4), coupling part (5) and power unit (6); Wherein can be connected through coupling part (5) air exhauster (2) of the air suction catalytic combustion system (1) that contains formaldehyde with catalytic combustion system (1); Air exhauster (2) links to each other with power unit (6) with electronic control switch (4) successively, and volatile oil volatile fraction (3) is installed in the outside of catalytic combustion system (1).
2. small-sized formaldehyde catalytic cleaner according to claim 1; It is characterized in that above-mentioned catalytic combustion system (1) comprises reaction tube (11) and integral catalyzer (12); Integral catalyzer (12) places the interior middle part of reaction tube (11); And fit with the inwall of reaction tube (11), volatile oil volatile fraction (3) places in the set groove of reaction tube (11) outer wall.
3. small-sized formaldehyde catalytic cleaner according to claim 2; It is characterized in that above-mentioned reaction tube (11) is for cylindric; Integral catalyzer (12) is the cellular or metal mesh shaped catalyst of platinum base; Integral catalyzer (12) places middle part in the reaction tube (11), and fits with the inwall of reaction tube (11).
4. small-sized formaldehyde catalytic cleaner according to claim 1; It is characterized in that above-mentioned volatile oil volatile fraction (3) includes solid-state volatile oil (31) and porous cover plate (32); Wherein solid-state volatile oil (31) places in the set groove of reaction tube (11) outer wall, and the outside of solid-state volatile oil (31) is fixed with movable porous cover plate (32).
5. small-sized formaldehyde catalytic cleaner according to claim 1; It is characterized in that above-mentioned electronic control switch (4) includes electronic relay (41), Electronic Remote Switching (42) and thermal sensing device and thermosensitive control switch (43); The electronic relay (41) that can set the running time of purifying formaldehyde device is connected with thermal sensing device and thermosensitive control switch (43) through the Electronic Remote Switching (42) that can realize Remote, and thermal sensing device and thermosensitive control switch (43) directly link to each other with power unit (6).
6. according to each described small-sized formaldehyde catalytic cleaner of claim 1 to 5; It is characterized in that above-mentioned power unit (6) includes small-sized lead accumulator (61) and plug (62), plug (62) be used in outage or can not directly provide under the situation of power supply supply to guarantee that the small-sized lead accumulator (61) of the normal operation of purifying formaldehyde device is connected.
7. small-sized formaldehyde catalytic cleaner according to claim 6 is characterized in that above-mentioned plug (62) is electronic striking plug or common 3-phase plug.
8. small-sized formaldehyde catalytic cleaner according to claim 7 is characterized in that above-mentioned electronic striking plug is the plug special of vehicle-mounted type purifying formaldehyde device, uses with automotive interior electronic striking device coupling; Common 3-phase plug is the plug special of house type purifying formaldehyde device, uses with indoor three-phase socket coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205509575U CN202376905U (en) | 2011-12-26 | 2011-12-26 | Small-size formaldehyde catalytic cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205509575U CN202376905U (en) | 2011-12-26 | 2011-12-26 | Small-size formaldehyde catalytic cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202376905U true CN202376905U (en) | 2012-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205509575U Expired - Fee Related CN202376905U (en) | 2011-12-26 | 2011-12-26 | Small-size formaldehyde catalytic cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202376905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463969A (en) * | 2013-06-09 | 2013-12-25 | 广东工业大学 | Multifunctional formaldehyde catalytic purification device |
-
2011
- 2011-12-26 CN CN2011205509575U patent/CN202376905U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103463969A (en) * | 2013-06-09 | 2013-12-25 | 广东工业大学 | Multifunctional formaldehyde catalytic purification device |
| CN103463969B (en) * | 2013-06-09 | 2016-12-28 | 广东工业大学 | Multifunctional formaldehyde catalytic purification device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20181226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |