CN203663678U - Novel deodorant sterilizer with photocatalyst - Google Patents

Novel deodorant sterilizer with photocatalyst Download PDF

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Publication number
CN203663678U
CN203663678U CN201320784382.2U CN201320784382U CN203663678U CN 203663678 U CN203663678 U CN 203663678U CN 201320784382 U CN201320784382 U CN 201320784382U CN 203663678 U CN203663678 U CN 203663678U
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China
Prior art keywords
catalyst carrier
cold catalyst
photocatalyst
carrier
source body
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Expired - Lifetime
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CN201320784382.2U
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Chinese (zh)
Inventor
钊文科
芮志明
董健成
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YIXING SITONG HOUSEHOLD ELECTRICAL APPLIANCE FITTINGS CO Ltd
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YIXING SITONG HOUSEHOLD ELECTRICAL APPLIANCE FITTINGS CO Ltd
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Priority to CN201320784382.2U priority Critical patent/CN203663678U/en
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Abstract

The utility model discloses a novel deodorant sterilizer with a photocatalyst. The deodorant sterilizer comprises a housing and a reaction chamber body, wherein the reaction chamber body comprises an ultraviolet light source body, a front cold catalyst carrier, a rear cold catalyst carrier, and a photocatalyst carrier; the ultraviolet light source body is arranged in the centre between the front cold catalyst carrier and the rear cold catalyst carrier; cold catalyst layers cover the front cold catalyst carrier and the rear cold catalyst carrier; a photocatalyst layer is adhered on the photocatalyst carrier. The novel deodorant sterilizer with the photocatalyst combines the photocatalyst and a cold catalyst; use time is prolonged; oxidizing reaction speed is higher than the oxidizing reaction speed of ordinary deodorisers in a low-temperature environment at high concentration of pollutants; the deodorant sterilizer can clean up organic pollutants and microbes in the air continuously and effectively, remove peculiar smell in the air, catalyze and degrade bacteria to convert into CO2, H2O and organic acid; removal ratio of ethyl mercaptan is higher than 96%; removal ratio of trimethylamine is higher than 95%; bacteriostasis rate of colibacillus is higher than 92%.

Description

Novel photocatalyst deodorant and bactericidal unit
Technical field
The invention belongs to and belong to nanometer purification techniques field, be specifically related to a kind of Novel photocatalyst deodorant and bactericidal unit.
Background technology
Since nano material is found, photocatalyst, as a nova of field of nanometer material technology, is widely used in catalyst field, in environmental protection, and water treatment, organic substance degraded, there is important application the aspects such as inefficacy degradation of pesticide.Nano-TiO 2, Cu +, Ag +aspect the decoration of refrigerator, air-conditioning, medicine equipment, operating room, be widely used, general conventional bactericide Cu +, Ag +deng killing after bacterium, discharge pyrogenicity and poisonous component endotoxin, may cause the diseases such as typhoid fever cholera.Photocatalyst normally presents pulverulent solids or lyosol simultaneously, therefore, need to provide and be convenient to the carrier that photocatalyst adheres to, but the amount of the photocatalyst carrying due to existing catalyst carrier is little, effect is very weak, and the utilization rate of photocatalyst is very low, and the result of use of product is bad.
Summary of the invention
The object of the invention is to solve above-mentioned problems of the prior art, a kind of Novel photocatalyst deodorant and bactericidal unit is provided.
The object of the invention is to be achieved through the following technical solutions:
A kind of Novel photocatalyst deodorant and bactericidal unit, comprise housing and reaction cavity, described reaction cavity is made up of ultraviolet source body and front cold catalyst carrier, rear cold catalyst carrier, optical catalyst carrier, and described ultraviolet source body is located at the central authorities of described front cold catalyst carrier, rear cold catalyst carrier; On described front cold catalyst carrier and rear cold catalyst carrier, be coated with cold catalyst layer, described optical catalyst carrier adheres to photocatalyst layer.
Described front cold catalyst carrier and rear cold catalyst carrier are cordierite honeycomb ceramic sheet; Described cold catalyst layer is that two or more combinations in Cu, Mn, Ni, Fe, Zn or Pt are coated on cold catalyst carrier and make.
Described optical catalyst carrier is carbon cloth, the porosity 60-80% of described carbon cloth, density 0.50-1.6g/cm 3, thickness 2-3mm.
Described photocatalyst layer is coated on optical catalyst carrier by nano titanium oxide silver-doped ion and makes.
Described ultraviolet source body is 1-3 LED uviol lamp, and the wavelength of described LED uviol lamp is 365-385nm, and power is 0.2W.
The bottom of described reaction cavity is set to metal reflective plate, for ultraviolet reflection of light, and the utilization ratio of raising ultraviolet light.
Described ultraviolet source body, front cold catalyst carrier, rear cold catalyst carrier and optical catalyst carrier intercalation are in housing, for convenience detach.
Compared to the prior art, beneficial effect of the present invention:
Novel photocatalyst deodorant and bactericidal unit of the present invention, in conjunction with photocatalyst and cold catalyst, extend service time, under low temperature environment, when high pollution substrate concentration, oxidation reaction speed, higher than common deodoriser, can continue, remove efficiently airborne organic pollution and microorganism, can also remove airborne peculiar smell, catalytic degradation bacterium is converted into CO 2, H 2o and organic acid, ethyl mercaptan clearance is greater than 96%; Trimethylamine clearance is greater than 95%; Escherichia coli bacteriostasis rate is greater than to 92%.
Brief description of the drawings
Fig. 1 is the structural representation of Novel photocatalyst deodorant and bactericidal unit of the present invention.
In Fig. 1,1-housing, 2-optical catalyst carrier, cold catalyst carrier before 3.1-, cold catalyst carrier after 3.2-, 4-ultraviolet source body, 5-reaction cavity.
Detailed description of the invention
By specific embodiment, the present invention is further expalined to explanation.
As described in Figure 1, a kind of Novel photocatalyst deodorant and bactericidal unit, comprise housing 1 and reaction cavity 5, described reaction cavity 5 is made up of ultraviolet source body 4 and front cold catalyst carrier 3.1, rear cold catalyst carrier 3.2, optical catalyst carrier 2, and described ultraviolet source body 4 is located at the central authorities of described front cold catalyst carrier 3.1, rear cold catalyst carrier 3.2; On described front cold catalyst carrier 3.1 and rear cold catalyst carrier 3.2, be coated with cold catalyst layer, described optical catalyst carrier 2 adheres to photocatalyst layer; Described ultraviolet source body, front cold catalyst carrier, rear cold catalyst carrier and optical catalyst carrier intercalation are in housing.
Described front cold catalyst carrier 3.1 and rear cold catalyst carrier 3.2 are cordierite honeycomb ceramic sheet, and the concrete specification of described cordierite honeycomb ceramic sheet is: mesh: 300-400 hole, size: 69 × 36 × 10mm.
Described cold catalyst layer is that two or more combinations in Cu, Mn, Ni, Fe, Zn or Pt are coated on cordierite honeycomb ceramic sheet and make.
The preparation of the cold catalyst layer of the present embodiment:
9 grams, copper sulphate, 15 grams of manganese nitrates, 0.2 gram of palladium nitrate is dissolved in deionized water, mixes, be coated on cordierite ceramic sheet, at 120-260 DEG C of temperature, dry 1-3 hour, cooling.
Described optical catalyst carrier 2 is carbon cloth, the porosity 60-80% of described carbon cloth, density 0.50-1.6g/cm 3, thickness 2-3mm, the concrete specification of described carbon cloth is: size 90 × 40 × 3mm.
Described photocatalyst layer is coated on optical catalyst carrier by nano titanium oxide silver-doped ion and makes.
The preparation of photocatalyst layer described in the present embodiment:
5 grams of nano titanium oxides, 0.1 gram of silver nitrate, 15 milliliters of absolute alcohols, 200 milliliters of deionized waters, nano titanium oxide, silver nitrate add appropriate amount of deionized water and mix, and disperse 15 minutes in ultrasonic oscillation device, then be transferred to 500 milliliters of reactors, add absolute alcohol and excess water, heat up, open mixer, open condensed water, keep reactant liquor to reflux, reaction temperature 170-180 DEG C is reacted 2 hours, stop reaction, cooling, filtration, dry.
Described ultraviolet source body 4 is 2 LED uviol lamps, and the wavelength of described LED uviol lamp is 365-385nm, and power is 0.2W.
The bottom of described reaction cavity 5 is set to metal reflective plate, for ultraviolet reflection of light, and the utilization ratio of raising ultraviolet light.
In application the present invention, install ethyl mercaptan clearance 96.6%; Trimethylamine clearance 95.4%; To Escherichia coli bacteriostasis rate 92.1%.

Claims (6)

1. a Novel photocatalyst deodorant and bactericidal unit, it is characterized in that comprising housing and reaction cavity, described reaction cavity is made up of ultraviolet source body and front cold catalyst carrier, rear cold catalyst carrier, optical catalyst carrier, and described ultraviolet source body is located at the central authorities of described front cold catalyst carrier, rear cold catalyst carrier; On described front cold catalyst carrier and rear cold catalyst carrier, be coated with cold catalyst layer, described optical catalyst carrier adheres to photocatalyst layer.
2. Novel photocatalyst deodorant and bactericidal unit according to claim 1, is characterized in that described front cold catalyst carrier and rear cold catalyst carrier are cordierite honeycomb ceramic sheet.
3. Novel photocatalyst deodorant and bactericidal unit according to claim 1, is characterized in that described optical catalyst carrier is carbon cloth.
4. Novel photocatalyst deodorant and bactericidal unit according to claim 1, is characterized in that described ultraviolet source body is 1-3 LED uviol lamp.
5. Novel photocatalyst deodorant and bactericidal unit according to claim 1, is characterized in that the bottom of described reaction cavity is set to metal reflective plate.
6. Novel photocatalyst deodorant and bactericidal unit according to claim 1, is characterized in that described ultraviolet source body, front cold catalyst carrier, rear cold catalyst carrier and optical catalyst carrier intercalation are in housing.
CN201320784382.2U 2013-12-03 2013-12-03 Novel deodorant sterilizer with photocatalyst Expired - Lifetime CN203663678U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320784382.2U CN203663678U (en) 2013-12-03 2013-12-03 Novel deodorant sterilizer with photocatalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320784382.2U CN203663678U (en) 2013-12-03 2013-12-03 Novel deodorant sterilizer with photocatalyst

Publications (1)

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CN203663678U true CN203663678U (en) 2014-06-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107091499A (en) * 2017-05-12 2017-08-25 程艳青 A kind of multi-staged air cleaning system
CN109647060A (en) * 2018-12-05 2019-04-19 广东炜田环保新材料股份有限公司 A kind of high-efficient energy-saving environment friendly health formula idle call filtering material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107091499A (en) * 2017-05-12 2017-08-25 程艳青 A kind of multi-staged air cleaning system
CN109647060A (en) * 2018-12-05 2019-04-19 广东炜田环保新材料股份有限公司 A kind of high-efficient energy-saving environment friendly health formula idle call filtering material

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Granted publication date: 20140625