CN204093304U - Be applied to indoor rotary-type photocatalysis air cleaning device - Google Patents
Be applied to indoor rotary-type photocatalysis air cleaning device Download PDFInfo
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- CN204093304U CN204093304U CN201420524998.0U CN201420524998U CN204093304U CN 204093304 U CN204093304 U CN 204093304U CN 201420524998 U CN201420524998 U CN 201420524998U CN 204093304 U CN204093304 U CN 204093304U
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- fixture
- uviol lamp
- air cleaning
- cleaning device
- photocatalyst
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Abstract
The utility model relates to air cleaning unit, be applied to indoor rotary-type photocatalysis air cleaning device, comprise shell (1), turning cylinder (2), motor (3), uviol lamp (4), fixture (7), uviol lamp (4) and fixture (7) interval are arranged in turning cylinder on the surface, fixture is by the banded carrier of photocatalyst of compression type fixed strip, and ribbon carrier of photocatalyst is less than shell radius along turning cylinder radial distribution, length.Rotary-type photocatalysis air cleaning device of the present utility model can be used for multiple occasion, such as, can be used for newly-decorated room, office building, workshop etc.The fixture be provided with in the utility model, uviol lamp are located at turning cylinder surface and ribbon carrier of photocatalyst, significantly improve the space availability ratio of device inside, add contact area and the contact frequency of dusty gas and catalyst, effectively improve the mass-transfer efficiency between pollutant and photochemical catalyst, be suitable for the use of various occasion, next improves the utilization ratio of uviol lamp.
Description
Technical field
The utility model relates to air cleaning unit, has particularly related to and has been applied to indoor rotary-type photocatalysis air cleaning device.
Background technology
It is comfortable and convenient that the development of society makes that people enjoy economy more and more, science and technology is brought, but also the mankind are pushed to resource failure simultaneously, awkward condition that environment worsens.
At society, the third-largest class that " room air pollution " is considered to after " coal smoke type ", " photochemical fog type " pollute is polluted.Show in " World Health Report in 2002 " that the World Health Organization announces: the people of the nearly half in the whole world is in room air pollution, caused the breathing problem of 35.7%, the chronic pneumonia of 22% and 15% tracheitis, bronchitis and lung cancer cause by room air pollution, indoor environmental pollution with the ten large killers that the common column such as hypertension, high cholesterol and obesity are human health.In addition, along with social development, people more and more grow (reaching 80-90%) in the time of indoor, and building energy conservation, indoor heat insulating, air-conditioning use etc., make the better tightness of indoor environment, VOCs (Volatile Organic Compounds, VOC) is trapped in the indoor time and increases, and further enhancing its impact on IAQ.
Indoor air pollutants is various in style, comprises VOCs (as formaldehyde, toluene) and radioactive radon pollution etc., and wherein general with the pollution of VOCs, endanger maximum, the concern be subject to is also maximum.Be exposed in the environment polluted containing VOCs for a long time, respiratory system, reproductive system, the circulatory system, central nervous system can be caused to unify function of immune system extremely, and can damage dna, having carcinogenesis, is the main cause that initiation people suffer from building syndrome and building associated diseases (Building-related Illness).
To sum up, along with the development of society, the relation of IAQ and human health is more and more closer, the improvement of room air pollution, especially the VOCs such as toluene removal and control extremely urgent.
And contact frequency between existing cleaning equipment photochemical catalyst and dusty gas is low, Pollutants Diffusion is low to the mass-transfer efficiency of photocatalyst surface, to such an extent as to can not remove VOCs thoroughly; Meanwhile, the sensitive surface of photochemical catalyst is inadequate.
Summary of the invention
The utility model is for shortcoming of the prior art, provide and be applied to indoor rotary-type photocatalysis air cleaning device, this device utilizes the contaminated air of photocatalysis principle to airtight places such as in room or office spaces to purify, improve the air quality of room or office space, support personnel, resident healthy.By rotary-type Plant arrangement, effectively improve the contact frequency between photochemical catalyst and dusty gas, and improve the mass-transfer efficiency of Pollutants Diffusion to photocatalyst surface; Meanwhile, this rotary-type layout also farthest improves the sensitive surface of photochemical catalyst, improves the effective rate of utilization of ultraviolet light.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Be applied to indoor rotary-type photocatalysis air cleaning device, comprise shell, turning cylinder, motor, uviol lamp, enclosure axis is provided with turning cylinder to centre, turning cylinder one end is provided with motor, be provided with uviol lamp inside shell, be also provided with fixture inside shell, uviol lamp and grip separation are arranged in turning cylinder on the surface, the banded carrier of photocatalyst of fixed strip on fixture, ribbon carrier of photocatalyst length is less than shell radius.
Gaseous contaminant degraded field in indoor environment, an outstanding feature is exactly that system concentration is low, gas treatment amount is large.Want to obtain higher degradation efficiency, effectively must improve the contact frequency of photochemical catalyst and gaseous contaminant.And Photocatalyst, be then a typical gas-particle two-phase catalytic reaction, catalytic reaction when UV-irradiation, could must occur.The utility model housing is rotary-type shell.The fixture be provided with in the utility model, uviol lamp are located at turning cylinder surface and utilize ribbon supported catalyst as the drive unit of gas, these structures are applied to the degraded of the gaseous contaminant of low concentration in indoor environment, effectively improve mass-transfer efficiency between pollutant and catalyst, make between catalyst and gaseous contaminant, to realize contact fully, next improves the utilization ratio of uviol lamp, under equal UV-irradiation intensity, farthest improve the sensitive surface of catalyst.
For strengthening the utilization ratio of ultraviolet light, inner surface of outer cover arranges reflective membrane.The light reflection irradiated on it turns round in wheeled reaction warehouse by reflective membrane, again utilizes reflection ray, reduce further energy consumption, improve purification efficiency.
Photochemical catalyst is commercial or homemade nanoscale TiO
2, noble metal or nonmetallic modifying TiO
2photochemical catalyst, and on carrier, carry out load by the following method: use deionized water, ethanol or both mixed solutions to be solvent, nano-TiO
2mass fraction in suspension is 1-20%, after ultrasonic disperse 5-30min, directly banded catalyst carrier is immersed TiO
2suspension carries out load, and after having applied, by catalyst in 80 DEG C of drying and processing 2-8 hour, catalyst application process repeats 3-5 time.
As preferably, fixture is by the banded carrier of photocatalyst of compression type fixed form fixed strip.
As preferably, fixture clamps ribbon carrier of photocatalyst, ribbon carrier of photocatalyst is active carbon cloth or glass fiber or polyester fiber or polypropylene fibre cloth, ribbon carrier of photocatalyst loaded optic catalyst.For improving purification efficiency support equipment stable operation simultaneously, ribbon photochemical catalyst carries to select has flexible strip of material, and ribbon photochemical catalyst carries as active carbon cloth (or foam active charcoal cloth), glass fiber (glass fabric), polyester fiber and polypropylene fibre cloth etc. have certain tissue intensity and flexible ribbon carrier.
As preferably, 8-48 fixture is arranged on the surface of power transmission shaft, each fixture is fixed 10-100 rule band shape carrier of photocatalyst.8-48 fixture is arranged, for the photochemical catalyst of fixing band shape in the surface of power transmission shaft.According to the width of turning cylinder, each fixture is fixed the banded carrier of photocatalyst of the 10-100 rule.
As preferably, housing diameter is 10cm-100cm, and power transmission shaft diameter is 10cm-50cm.For adapting to the application places of different disposal tolerance, can arrange housing diameter of the present utility model according to the size of required process tolerance, such as, for the house of 30 square metres between 1, process tolerance is 500m
3/ h, the diameter that can arrange shell is 35cm, and power transmission shaft diameter is 10cm.
As preferably, shell is provided with air inlet and gas outlet, air inlet be located at shell axially in the middle of, air inlet is provided with coarse strainer and HEPA filter screen.Except air inlet and gas outlet, shell surrounding is and is tightly connected.Coarse filtration net, for filtering dust that in air to be clean, particle diameter is larger, pollutant and insect, prevents its access to plant.HEPA filter screen (thin screen pack), for the less dust of particle diameter in filtration, purification air to be clean and bacterium, reduces fine dusts to the impact of catalyst, increases the service life of photocatalysis air cleaning device described in the utility model.
As preferably, uviol lamp is tubular type uviol lamp or strip-type uviol lamp.Uviol lamp emission wavelength range is between 180nm-400nm.
As preferably, uviol lamp is mercury lamp or cold-cathode lamp or LED, and the quantity of uviol lamp is 1-8.The layout quantity of uviol lamp is arranged according to turning cylinder size, guarantee that ultraviolet luminous energy is irradiated to all axial arranged ribbon supported catalysts (on fixture strip loaded ribbon carrier of photocatalyst, catalyst again load forms strip loaded catalyst thereon).Mercury lamp selects low pressure mercury lamp or high-pressure sodium lamp.
As preferably, outer casing inner wall is provided with reflective membrane.Outer casing inner wall is provided with reflective membrane, for the ultraviolet light of reflected illumination.
As preferably, reflective membrane is the reflective membrane of organic material.For strengthening the utilization ratio of ultraviolet light, inner surface of outer cover arranges reflective membrane, and reflective membrane can select the reflective membrane of organic material and the aluminium foil etc. of inorganic.The light reflection irradiated on it turns round in wheeled reaction warehouse by the reflective membrane of organic material and the aluminium foil of inorganic, again utilizes reflection ray, reduce further energy consumption, improve purification efficiency.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model adopts rotaring wheel structure, utilize ribbon supported catalyst as the drive unit of gas, significantly improve the space availability ratio of device inside, add contact area and the contact frequency of dusty gas and catalyst, effectively improve the mass-transfer efficiency between pollutant and photochemical catalyst, be suitable for the use of various occasion.
(2) device of the present utility model adopts uviol lamp axial arranged, and the radial arrangement of ribbon supported catalyst, improves the utilization ratio of ultraviolet light effectively; Simultaneously at the inner surface equipment reflective membrane of runner, the light reflection irradiated on it is turned round in wheeled reaction warehouse, again reflection ray is utilized, reduce further energy consumption, improve the economy of device.
Accompanying drawing explanation
Fig. 1 be the utility model structural representation.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1
Be applied to indoor rotary-type photocatalysis air cleaning device, as shown in Figure 1, comprise shell 1, turning cylinder 2, motor 3, uviol lamp 4, shell 1 is axially middle is provided with turning cylinder 2, and turning cylinder 2 one end is provided with motor 3, is provided with uviol lamp 4 inside shell 1, uviol lamp 4 and fixture 7 interval are arranged in turning cylinder 2 on the surface, the banded carrier of photocatalyst of fixed strip on fixture 7, ribbon carrier of photocatalyst is along turning cylinder radial distribution, and ribbon carrier of photocatalyst length is less than shell 1 radius.
The number of fixture 7 is 8-15 group, and fixture 7, by the banded carrier of photocatalyst of compression type fixed form fixed strip, each fixture is fixed 10-20 bar photochemical catalyst.Uviol lamp 4 is tubular type uviol lamp or strip-type uviol lamp, and the quantity of uviol lamp 4 is 1-8.
Shell 1 diameter is 10cm-100cm, and power transmission shaft 2 diameter is 10cm-50cm.Shell 1 is provided with air inlet 5 and gas outlet 6, and air inlet is located at the axially middle of shell 1, and air inlet 5 is provided with coarse strainer and HEPA filter screen.Shell 1 inwall is provided with reflective membrane.Reflective membrane is the reflective membrane of organic material.
Embodiment 2
Be applied to indoor rotary-type photocatalysis air cleaning device, as shown in Figure 1, comprise shell 1, turning cylinder 2, motor 3, uviol lamp 4, shell 1 is axially middle is provided with turning cylinder 2, and turning cylinder 2 one end is provided with motor 3, is provided with uviol lamp 4 inside shell 1, uviol lamp 4 and fixture 7 are located at turning cylinder on the surface, be provided with along turning cylinder circumference the fixture that 40-48 group radially distributes, accompany photochemical catalyst in fixture, each fixture is fixed 20-40 bar photochemical catalyst.
Fixture 7 clamps ribbon carrier of photocatalyst, ribbon carrier of photocatalyst is active carbon cloth or glass fiber or polyester fiber or polypropylene fibre cloth, ribbon carrier of photocatalyst loaded optic catalyst.Uviol lamp 4 is mercury lamp or cold-cathode lamp or LED, and the quantity of uviol lamp 4 is 1-8.
Shell 1 diameter is 10cm-100cm, and power transmission shaft 2 diameter is 10cm-50cm.Shell 1 is provided with air inlet 5 and gas outlet 6, and air inlet is located at the axially middle of shell 1, and air inlet 5 is provided with coarse strainer and HEPA filter screen.Shell 1 inwall is provided with reflective membrane.Reflective membrane is the reflective membrane of organic material or the reflective membrane of inorganic.
Embodiment 3
Be with the difference of embodiment 1: power transmission shaft 2 arranges 30-40 fixture, for dead load formula catalyst, each fixture fixed altogether the photochemical catalyst of 50-60 ribbon load.Photochemical catalyst, its carrier is flexible active carbon fiber fabrics, and photochemical catalyst is commercial Degussa P25 type nano-TiO
2, and on carrier, carry out load by the following method: use deionized water is solvent, and the mass fraction of P25 in suspension is 10%, after ultrasonic disperse 30min, directly banded catalyst carrier is immersed TiO
2suspension carries out load, and after having applied, by catalyst in 80 DEG C of drying and processings 2 hours, catalyst application process repeats 3 times.
Uviol lamp 4 can adopt emission wavelength to be the low pressure mercury lamp of 254nm, arranges that quantity is 6.
Air inlet 5 place is provided with and carries out the coarse strainer of coarse filtration and the thin HEPA filter screen filtered to entering contaminated air.
For strengthening the utilization ratio of ultraviolet light, the highlighted minute surface reflective membrane of organic material is all set at shell 1 inner surface.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (10)
1. be applied to indoor rotary-type photocatalysis air cleaning device, comprise shell (1), turning cylinder (2), motor (3), uviol lamp (4), shell (1) is axially middle is provided with turning cylinder (2), turning cylinder (2) one end is provided with motor (3), shell (1) inner side is provided with uviol lamp (4), it is characterized in that: shell (1) inner side is also provided with fixture (7), uviol lamp (4) and fixture (7) interval are arranged in turning cylinder (2) on the surface, the banded carrier of photocatalyst of the upper fixed strip of fixture (7), ribbon carrier of photocatalyst is along turning cylinder (2) radial distribution, ribbon carrier of photocatalyst length is less than shell (1) radius.
2. the rotary-type photocatalysis air cleaning device being applied to indoor according to claim 1, is characterized in that: fixture (7) is by the banded carrier of photocatalyst of compression type fixed form fixed strip.
3. the rotary-type photocatalysis air cleaning device being applied to indoor according to claim 1, it is characterized in that: (7) clamp ribbon carrier of photocatalyst to fixture, ribbon carrier of photocatalyst is active carbon cloth or glass fiber or polyester fiber or polypropylene fibre cloth, ribbon carrier of photocatalyst loaded optic catalyst.
4. the rotary-type photocatalysis air cleaning device being applied to indoor according to claim 1, is characterized in that: 8-48 fixture is arranged on the surface of power transmission shaft (2), each fixture is fixed the banded carrier of photocatalyst of the 10-100 rule.
5. the rotary-type photocatalysis air cleaning device being applied to indoor according to claim 1, it is characterized in that: shell (1) diameter is 10cm-100cm, power transmission shaft (2) diameter is 10cm-50cm.
6. the rotary-type photocatalysis air cleaning device being applied to indoor according to claim 1, it is characterized in that: shell (1) is provided with air inlet (5) and gas outlet (6), air inlet is located at the axially middle of shell (1), and air inlet (5) is provided with coarse strainer and HEPA filter screen.
7. the rotary-type photocatalysis air cleaning device being applied to indoor according to claim 1, is characterized in that: uviol lamp (4) is tubular type uviol lamp or strip-type uviol lamp, and the quantity of uviol lamp (4) is 1-8.
8. be according to claim 1ly applied to indoor rotary-type photocatalysis air cleaning device, it is characterized in that: uviol lamp (4) is mercury lamp or cold-cathode lamp or LED, and the quantity of uviol lamp (4) is 1-8.
9. the rotary-type photocatalysis air cleaning device being applied to indoor according to claim 1, is characterized in that: shell (1) inwall is provided with reflective membrane.
10. the rotary-type photocatalysis air cleaning device being applied to indoor according to claim 9, is characterized in that: reflective membrane is the reflective membrane of organic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524998.0U CN204093304U (en) | 2014-09-12 | 2014-09-12 | Be applied to indoor rotary-type photocatalysis air cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420524998.0U CN204093304U (en) | 2014-09-12 | 2014-09-12 | Be applied to indoor rotary-type photocatalysis air cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN204093304U true CN204093304U (en) | 2015-01-14 |
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ID=52261775
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420524998.0U Expired - Fee Related CN204093304U (en) | 2014-09-12 | 2014-09-12 | Be applied to indoor rotary-type photocatalysis air cleaning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204093304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871201A (en) * | 2020-06-17 | 2020-11-03 | 王保林 | Indoor air purification device of continuous distribution type photocatalyst |
-
2014
- 2014-09-12 CN CN201420524998.0U patent/CN204093304U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111871201A (en) * | 2020-06-17 | 2020-11-03 | 王保林 | Indoor air purification device of continuous distribution type photocatalyst |
| CN111871201B (en) * | 2020-06-17 | 2022-03-08 | 福建自由呼吸生物科技有限公司 | Indoor air purification device of continuous distribution type photocatalyst |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HANGZHOU JUPITER ENVIRONMENT TECHNOLOGY CO., LTD. Assignor: SHANDONG QINYU ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. Contract record no.: 2015330000228 Denomination of utility model: Rotating wheel type photocatalysis air purification device applied indoors Granted publication date: 20150114 License type: Exclusive License Record date: 20150818 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151029 Address after: Xihu District city of Hangzhou in West Zhejiang province 310000 75 1 Building No. 2 room 209 Patentee after: HANGZHOU JUPITER ENVIRONMENT TECHNOLOGY CO., LTD. Address before: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 118 Building 2 Building No. 1-201-2 Patentee before: SHANDONG QINYU ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY CO., LTD. |
|
| 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: 20150114 Termination date: 20190912 |