CN106422767A - Intelligent waste gas photolysis, deodorization and purification method and system - Google Patents
Intelligent waste gas photolysis, deodorization and purification method and system Download PDFInfo
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- CN106422767A CN106422767A CN201611115724.6A CN201611115724A CN106422767A CN 106422767 A CN106422767 A CN 106422767A CN 201611115724 A CN201611115724 A CN 201611115724A CN 106422767 A CN106422767 A CN 106422767A
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- 239000002912 waste gas Substances 0.000 title claims abstract description 58
- 238000004332 deodorization Methods 0.000 title claims abstract description 29
- 238000000746 purification Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000006303 photolysis reaction Methods 0.000 title abstract 5
- 230000015843 photosynthesis, light reaction Effects 0.000 title abstract 5
- 239000007789 gas Substances 0.000 claims abstract description 124
- 238000012544 monitoring process Methods 0.000 claims abstract description 65
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910001868 water Inorganic materials 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims abstract description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 8
- 239000011707 mineral Substances 0.000 claims abstract description 8
- 238000011897 real-time detection Methods 0.000 claims abstract description 8
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 7
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011941 photocatalyst Substances 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 11
- 230000001699 photocatalysis Effects 0.000 claims description 11
- 238000007146 photocatalysis Methods 0.000 claims description 11
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- 231100000614 poison Toxicity 0.000 claims description 7
- 230000007096 poisonous effect Effects 0.000 claims description 7
- 230000000844 anti-bacterial effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000005336 cracking Methods 0.000 claims description 6
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 239000004531 microgranule Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 231100000252 nontoxic Toxicity 0.000 claims description 5
- 230000003000 nontoxic effect Effects 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- 239000000383 hazardous chemical Substances 0.000 claims description 3
- 150000003384 small molecules Chemical class 0.000 claims description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000011859 microparticle Substances 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 8
- 229960004424 carbon dioxide Drugs 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 239000000796 flavoring agent Substances 0.000 description 4
- 235000019634 flavors Nutrition 0.000 description 4
- 231100001261 hazardous Toxicity 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- WQOXQRCZOLPYPM-UHFFFAOYSA-N dimethyl disulfide Chemical compound CSSC WQOXQRCZOLPYPM-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- -1 sulfur hydrogen Chemical class 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000010815 organic waste Substances 0.000 description 1
- 238000006385 ozonation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/91—Bacteria; Microorganisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an intelligent waste gas photolysis, deodorization and purification method. The intelligent waste gas photolysis, deodorization and purification method comprises the following steps: (1) setting a waste gas photolysis, deodorization and purification system; (2) filtering micro-particles in waste gas through an HEPA (High Efficiency Particulate Air) high-efficiency filter screen; uniformly distributing waste gas flow through a gas inlet flow equalizing net; (3) carrying out real-time detection on components and concentration of waste gas through a first gas online monitoring feedback module and transmitting the components and the concentration to a PLC (Programmable Logic Controller) for judging; if a judging result shows that the components and the concentration exceed the standards, carrying out step (4); otherwise, continuously repeating the step; (4) sending out a -C waveband ultraviolet light source by an UV (Ultraviolet) lamp tube and decomposing and oxidizing harmful substances in the waste gas into carbon dioxide, water and mineral substances; and (5) carrying out real-time detection on components and concentration of purified gas through a second gas online monitoring feedback module and transmitting the components and the concentration to the PLC for judging; if a judging result shows that the components and the concentration exceed the standards, controlling an alarm by the PLC to send out alarming information; otherwise, discharging the purified gas out of a room. The invention further discloses the waste gas photolysis, deodorization and purification system.
Description
Technical field
The present invention relates to waste gas purification technical field, more particularly to a kind of intelligent waste gas Photolytic deodorization purification method and its it is
System.
Background technology
Current era, we are greatly developing social productive forces, while advancing in living standard, environment also result in sternly
The destruction of weight, seriously threatens our existence.Nowadays, water and air has been increasingly subject to weight as the most valuable resource of the mankind
Depending on.In particular with the quickening of industrial process, substantial amounts of waste water, waste gas in water and air, is discharged, wherein containing substantial amounts of
Toxic organicses can be enriched with human body, and the health for giving people class brings huge threat.And in these compounds, have
Part of compounds is difficult to be degraded with usual processing method.
Found by studying observation：A lot of organic compound can make anaerobe produce obvious toxic action.By
Experimental result can be seen that these organic compound and must be removed by some other abiotic degradation techniques.At me
Daily life in, have substantial amounts of VOC be discharged into we life environment in, not only environment is made
Become serious destruction, and make the health of the mankind oneself or even life be subject to serious threaten, for example, various stone
Oiling chemical product and to produce the interior/exterior decoration product of toxic gas, particularly daily living article, interior decoration commonly used
Construction material picture paint, coating etc., these compounds cause serious pollution to environment, the health of the mankind are caused serious
Prestige does harm to.
Therefore, develop a kind of simple and effective method to carry out control atmosphere pollution is that human society one is badly in need of asking for solution
Topic.
Content of the invention
For above-mentioned deficiency, it is an object of the invention to provide a kind of intelligent waste gas Photolytic deodorization purification method and its being
System, pass through-poisonous and hazardous organic exhaust gas are completely decomposed into carbon dioxide, water and mineral by C-band ultraviolet light source, purify
Thoroughly, purification process is energy-efficient.
The present invention is to reach the technical scheme adopted by above-mentioned purpose to be：
A kind of intelligent waste gas Photolytic deodorization purification method, it is characterised in that comprise the following steps：
（1）One waste gas Photolytic deodorization cleaning system is set, and which includes intelligent monitoring and controlling device, clean room, is connected to clean room's air inlet
Mouthful gas collector, be connected to the blower fan of clean room gas outlet, wherein, the purification interior is provided with some UV lamp pipes, the collection
HEPA high efficiency particulate air is disposed with gas device from outside to inside with the equal drift net of air inlet；The intelligent monitoring and controlling device includes that PLC is controlled
Device processed, alarm, the first gas on-line monitoring feedback module being arranged at clean room's air inlet and it is arranged at clean room and gives vent to anger
Second gas on-line monitoring feedback module at mouthful, the alarm, first gas on-line monitoring feedback module and second gas exist
Line monitoring feedback module is respectively electrically connected to PLC；
（2）Pending waste gas enters gas collector, HEPA high efficiency particulate air mistake after the equal drift net of HEPA high efficiency particulate air and air inlet
The microgranule in pending waste gas is filtered, the equal drift net of air inlet is evenly distributed to the pending off-gas flows for entering in gas collector；
（3）Pending waste gas with uniform air flow enters clean room, and PLC is to first gas on-line monitoring feedback module
Instruction is sent, first gas on-line monitoring feedback module carries out real-time detection to the component of pending waste gas with concentration, and transmits
Judge to PLC, if judged result is exceeded, execution step（4）, otherwise, constantly repeat the step；
（4）PLC sends instruction to UV lamp pipe, opens UV lamp pipe, and UV lamp pipe sends-C-band ultraviolet light source, will wait to locate
Poisonous and hazardous chemical molecular chain cracking, chain rupture in reason waste gas, oxidation, decomposition, macromolecular chain are resolved into nontoxic
Small molecule, the harmful substance in gas is broken down and oxidized as carbon dioxide, water and mineral, completes waste gas purification；
（5）PLC sends instruction, second gas on-line monitoring feedback module pair to second gas on-line monitoring feedback module
The component of purified gas carries out real-time detection with concentration, and is sent to PLC judgement, if judged result is exceeded,
Then PLC controls alarm alert, and otherwise, purified gas is discharged and purifies outdoor.
As a further improvement on the present invention, the step（1）In, photocatalyst is coated with the UV lamp pipe outer wall
Layer, and the photocatalyst layer is in gear-like.
As a further improvement on the present invention, the step（4）Comprise the following steps：
（4.1）Pass through-the light beam waste gas decomposition that sends of C-band ultraviolet light source in oxygen molecule and produce free oxygen；
（4.2）Ozone is combined to form with oxygen molecule by free oxygen；
（43）Sent by UV lamp pipe-C-band ultraviolet light source cracked to the antibacterial in foul smell；
（4.4）Oxidation reaction is carried out so that foul smell is degraded to the antibacterial after foul smell and cracking by ozone.
As a further improvement on the present invention, in the step（3）, microprocessor inside the intelligent monitoring and controlling device and
Peripheral chip, receives the 4-20ma current signal of first gas on-line monitoring feedback module transmission, at parsing clean room air inlet
Gas concentration and content；In the step（5）, the microprocessor inside the intelligent monitoring and controlling device and peripheral chip, receive second
The 4-20ma current signal of gas on-line monitoring feedback module transmission, gas concentration and content at parsing clean room gas outlet.
As a further improvement on the present invention, in the step（1）In, the first gas on-line monitoring feedback module with
Second gas on-line monitoring feedback module includes gas sensor respectively.
A kind of waste gas Photolytic deodorization cleaning system for implementing said method, it is characterised in that including intelligent monitoring and controlling device, only
Change room, be connected to the gas collector of clean room's air inlet, the blower fan of clean room gas outlet is connected to, wherein, the purification interior sets
Some UV lamp pipes are equipped with, and HEPA high efficiency particulate air are disposed with the gas collector from outside to inside with the equal drift net of air inlet；Described
Intelligent monitoring and controlling device includes PLC, alarm, the first gas on-line monitoring being arranged at clean room's air inlet feedback mould
Block and the second gas on-line monitoring feedback module being arranged at clean room gas outlet, the alarm, first gas on-line monitoring
Feedback module is respectively electrically connected to PLC with second gas on-line monitoring feedback module.
As a further improvement on the present invention, in the UV lamp pipe outer wall, photocatalyst layer, and the photocatalyst are coated with
Layer is in gear-like.
As a further improvement on the present invention, a blast pipe is connected between the gas collector and clean room's air inlet；Institute
State and a discharge pipe on clean room gas outlet, is connected with, the blower fan is located in discharge pipe.
As a further improvement on the present invention, the air-out tube end is provided with one and gives vent to anger equal drift net.
As a further improvement on the present invention, in the purification chamber interior walls, photocatalysis coating is coated with, the photocatalysis coating
For nano titanium dioxide photocatalysis coating.
Beneficial effects of the present invention are：By purifying indoor-C-band ultraviolet light source by poisonous and hazardous organic exhaust gas
Decompose completely, the most of harmful substance in gas is broken down and oxidized as carbon dioxide, water and mineral, pollute for no second,
Dispelling abnormal flavor effect up to more than 99%, nontoxic without any side effects, surmount traditional air purifier completely, energy-conservation,
Efficiently, thoroughly.
Above-mentioned be inventive technique scheme general introduction, below in conjunction with accompanying drawing and specific embodiment, the present invention is done further
Explanation.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the structural representation of photocatalyst layer of the present invention.
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined purpose is taken, below in conjunction with accompanying drawing and relatively
Good embodiment, describes in detail to the specific embodiment of the present invention.
Embodiment one：
Fig. 1 is refer to, the present embodiment provides a kind of intelligent waste gas Photolytic deodorization purification method, comprises the following steps：
（1）One waste gas Photolytic deodorization cleaning system is set, and which includes intelligent monitoring and controlling device, clean room 1, be connected to clean room 1 enters
The gas collector 2 of QI KOU 11, the blower fan 3 of 1 gas outlet 12 of clean room is connected to, wherein, in the clean room 1, is provided with some UV lamps
Pipe 13, is disposed with HEPA high efficiency particulate air 21 and the equal drift net 22 of air inlet from outside to inside on the gas collector 2；The intelligence is supervised
Control device includes PLC, alarm, the first gas on-line monitoring feedback module being arranged at 1 air inlet 11 of clean room
4 and the second gas on-line monitoring feedback module 5 that is arranged at 1 gas outlet 12 of clean room, the alarm, first gas are online
Monitoring feedback module 4 is respectively electrically connected to PLC with second gas on-line monitoring feedback module 5；
（2）Pending waste gas enters gas collector 2, HEPA high efficiency filter after HEPA high efficiency particulate air 21 with the equal drift net 22 of air inlet
Net 21 filters out the microgranule in pending waste gas, and the pending off-gas flows in air inlet 22 pairs of entrance gas collectors 2 of equal drift net are carried out
Evenly distribute；
（3）Pending waste gas with uniform air flow enters clean room 1, and PLC feeds back mould to first gas on-line monitoring
Block 4 sends instruction, and first gas on-line monitoring feedback module 4 carries out real-time detection to the component of pending waste gas with concentration, and
PLC judgement is sent to, if judged result is exceeded, execution step（4）, otherwise, constantly repeat the step；
（4）PLC sends instruction to UV lamp pipe 13, opens UV lamp pipe 13, and UV lamp pipe 13 sends-C-band ultraviolet light source,
By the poisonous and hazardous chemical molecular chain cracking in pending waste gas, chain rupture, oxidation, decomposition, macromolecular chain is resolved into nontoxic
Harmless small molecule, the harmful substance in gas is broken down and oxidized as carbon dioxide, water and mineral, completes waste gas purification；
（5）PLC sends instruction, second gas on-line monitoring feedback module 5 to second gas on-line monitoring feedback module 5
Real-time detection is carried out to the component and concentration of purified gas, and PLC judgement is sent to, if judged result is super
Mark, then PLC control alarm alert, otherwise, purified gas is discharged and purifies outdoor.
The step（4）Comprise the following steps：
（4.1）Pass through-the light beam waste gas decomposition that sends of C-band ultraviolet light source in oxygen molecule and produce free oxygen；
（4.2）Ozone is combined to form with oxygen molecule by free oxygen；
（4.3）Sent by UV lamp pipe-C-band ultraviolet light source cracked to the antibacterial in foul smell；
（4.4）Oxidation reaction is carried out so that foul smell is degraded to the antibacterial after foul smell and cracking by ozone.
In the step（3）, the microprocessor inside the intelligent monitoring and controlling device and peripheral chip, receive first gas and exist
The 4-20ma current signal of the line monitoring transmission of feedback module 4, gas concentration and content at 1 air inlet 11 of parsing clean room；Described
Step（5）, the microprocessor inside the intelligent monitoring and controlling device and peripheral chip, receive second gas on-line monitoring feedback module
The 4-20ma current signal of 5 transmission, gas concentration and content at parsing 1 gas outlet 12 of clean room.
In the step（1）In, the first gas on-line monitoring feedback module 4 feeds back mould with second gas on-line monitoring
Block 5 includes gas sensor respectively.
In the present embodiment, HEPA high efficiency particulate air 21 has removal to act on to a diameter of more than 0.3 micron of microgranule, air
Can pass through, but tiny microgranule cannot pass through, before Photolytic deodorization being carried out to waste gas, be first removed microgranule process,
Improve waste gas purification effect.
The intelligent waste gas Photolytic deodorization purification method for being provided by the present embodiment, in clean room 1-C-band ultraviolet
Poisonous and hazardous organic exhaust gas can be decomposed by source completely completely, and the most of harmful substance in gas is broken down and oxidized as two
Carbonoxide, water and mineral, pollute for no second, dispelling abnormal flavor effect up to more than 99%；Finally, from out net of clean room 1
Gas after change, outside 4 remover apparatus of discharge pipe.
Embodiment two：
Fig. 1 and Fig. 2 is refer to, the present embodiment is differred primarily in that with embodiment one, the step（1）In, the UV lamp pipe
Photocatalyst layer 131 is coated with 13 outer walls, and the photocatalyst layer 131 is in gear-like.
In the present embodiment, photocatalyst layer 131 is looped around on 13 outer wall of UV lamp pipe, in limited radiation field with gear-like
Space inner catalyst layer increases photocatalysis area in shredded form, is sufficiently used luminous energy, and gas flow to be purified is from catalyst
Surface is flow through, and pollutant and catalyst are fully contacted, and improves waste gas Photolytic deodorization clean-up effect.
Fig. 1 and Fig. 2 is refer to, the embodiment of the present invention also provides a kind of waste gas Photolytic deodorization for implementing said method and purifies system
System, including intelligent monitoring and controlling device, clean room 1, is connected to the gas collector 2 of 1 air inlet 11 of clean room, is connected to clean room 1 and gives vent to anger
The blower fan 3 of mouth 12, wherein, is provided with some UV lamp pipes 13 in the clean room 1, is set successively on the gas collector 2 from outside to inside
It is equipped with HEPA high efficiency particulate air 21 and the equal drift net 22 of air inlet；The intelligent monitoring and controlling device includes PLC, alarm, setting
In the first gas on-line monitoring feedback module 4 at 1 air inlet 11 of clean room and be arranged at 1 gas outlet 12 of clean room
Two gas on-line monitoring feedback modules 5, the alarm, first gas on-line monitoring feedback module 4 and second gas on-line monitoring
Feedback module 5 is respectively electrically connected to PLC.
In this embodiment, photocatalyst layer 131 is coated with 13 outer wall of UV lamp pipe, and the photocatalyst layer is in gear
Shape.Photocatalyst layer 131 is looped around on 13 outer wall of UV lamp pipe with gear-like, is in pleat in limited radiation field space inner catalyst layer
Wrinkle form increases photocatalysis area, is sufficiently used luminous energy, and gas flow to be purified is flow through from catalyst surface, pollutant and urges
Agent is fully contacted, and improves waste gas Photolytic deodorization clean-up effect.
In this embodiment, between the gas collector 2 and 1 air inlet 11 of clean room, a blast pipe 6 is connected with；The clean room
A discharge pipe 7 is connected with 1 gas outlet 12, and the blower fan 3 is located in discharge pipe 7.
Meanwhile, 7 end of the discharge pipe is provided with one and gives vent to anger equal drift net 8.
Photocatalysis coating 14 is coated with 1 inwall of the clean room, the photocatalysis coating 14 is urged for nano titanium oxide light
Change coating.The setting of photocatalysis coating 14, increased-the reflection of C-band ultraviolet, make-C-band ultraviolet reuses ,-
The catalyst that slowly volatilizees under C-band ultraviolet irradiation carries out waste gas and is catalyzed again, thoroughly go poisonous in removing exhaust gas, be harmful to, have
Taste gas.
Meanwhile, the UV lamp pipe 13 is mainly made using quartz glass, and quartz glass has to each wave band of ultraviolet
Very high transmitance, transmitance reaches 80%-90%.
The present invention irradiates foul gass using high energy high ozone UV ultraviolet beam, changes foul gass such as：Ammonia, front three
Amine, hydrogen sulfide, first sulfur hydrogen, methanthiol, methyl sulfide, methyl disulfide, Carbon bisulfide and styrene, sulfide H2S, VOC class, benzene,
Toluene, the molecular chain structure of dimethylbenzene, make organic or inorganic macromolecule malodorous compound strand, shine in high energy ultraviolet Line beam
Penetrate down, degraded is transformed into low molecular compound, such as CO2、H2O etc..Meanwhile, decomposed using high energy high ozone UV ultraviolet beam empty
Oxygen molecule in gas produces free oxygen, i.e. active oxygen, because of the taken positron-electron imbalance of free oxygen so need to be combined with oxygen molecule,
And then ozone is produced, formula is：UV+O2→ O-+O* (active oxygen) O+O2→O3(ozone), as Pre-Ozonation on Organic Matter has
Foul gass and other zest abnormal flavour are had the elimination effect for getting instant result by extremely strong Oxidation.
The emphasis of the present invention is essentially consisted in, by purifying indoor-C-band ultraviolet light source by poisonous and hazardous organic waste
Gas decomposes completely, and the most of harmful substance in gas is broken down and oxidized as carbon dioxide, water and mineral, no second dirt
Dye, dispelling abnormal flavor effect up to more than 99%, nontoxic without any side effects, surmount traditional air purifier completely, section
Can, efficiently, thoroughly.
The above, be only presently preferred embodiments of the present invention, not the technical scope of the present invention imposed any restrictions,
Therefore adopt the technical characteristic identical or approximate with the above embodiment of the present invention, obtained from other structures, all in the guarantor of the present invention
Within the scope of shield.
Claims (10)
1. a kind of intelligent waste gas Photolytic deodorization purification method, it is characterised in that comprise the following steps：
One waste gas Photolytic deodorization cleaning system is set, and which includes intelligent monitoring and controlling device, clean room, is connected to clean room's air inlet
Gas collector, the blower fan of clean room gas outlet is connected to, wherein, the purification interior is provided with some UV lamp pipes, the gas collector
On be disposed with HEPA high efficiency particulate air from outside to inside with the equal drift net of air inlet；The intelligent monitoring and controlling device include PLC,
Alarm, the first gas on-line monitoring feedback module being arranged at clean room's air inlet and it is arranged at clean room gas outlet
Second gas on-line monitoring feedback module, the alarm, first gas on-line monitoring feedback module and second gas are supervised online
Survey feedback module and be respectively electrically connected to PLC；
（2）Pending waste gas enters gas collector, HEPA high efficiency particulate air mistake after the equal drift net of HEPA high efficiency particulate air and air inlet
The microgranule in pending waste gas is filtered, the equal drift net of air inlet is evenly distributed to the pending off-gas flows for entering in gas collector；
（3）Pending waste gas with uniform air flow enters clean room, and PLC is to first gas on-line monitoring feedback module
Instruction is sent, first gas on-line monitoring feedback module carries out real-time detection to the component of pending waste gas with concentration, and transmits
Judge to PLC, if judged result is exceeded, execution step（4）, otherwise, constantly repeat the step；
（4）PLC sends instruction to UV lamp pipe, opens UV lamp pipe, and UV lamp pipe sends-C-band ultraviolet light source, will wait to locate
Poisonous and hazardous chemical molecular chain cracking, chain rupture in reason waste gas, oxidation, decomposition, macromolecular chain are resolved into nontoxic
Small molecule, the harmful substance in gas is broken down and oxidized as carbon dioxide, water and mineral, completes waste gas purification；
（5）PLC sends instruction, second gas on-line monitoring feedback module pair to second gas on-line monitoring feedback module
The component of purified gas carries out real-time detection with concentration, and is sent to PLC judgement, if judged result is exceeded,
Then PLC controls alarm alert, and otherwise, purified gas is discharged and purifies outdoor.
2. intelligent waste gas Photolytic deodorization purification method according to claim 1, it is characterised in that the step（1）In, institute
State and photocatalyst layer in UV lamp pipe outer wall, is coated with, and the photocatalyst layer is in gear-like.
3. intelligent waste gas Photolytic deodorization purification method according to claim 1, it is characterised in that the step（4）Including
Following steps：
（4.1）Pass through-the light beam waste gas decomposition that sends of C-band ultraviolet light source in oxygen molecule and produce free oxygen；
（4.2）Ozone is combined to form with oxygen molecule by free oxygen；
（4.3）Sent by UV lamp pipe-C-band ultraviolet light source cracked to the antibacterial in foul smell；
（4.4）Oxidation reaction is carried out so that foul smell is degraded to the antibacterial after foul smell and cracking by ozone.
4. intelligent waste gas Photolytic deodorization purification method according to claim 1, it is characterised in that in the step（3）, institute
The microprocessor inside intelligent monitoring and controlling device and peripheral chip is stated, receives the 4- of first gas on-line monitoring feedback module transmission
20ma current signal, gas concentration and content at parsing clean room air inlet；In the step（5）, in the intelligent monitoring and controlling device
The microprocessor in portion and peripheral chip, receive the 4-20ma current signal of second gas on-line monitoring feedback module transmission, parsing
Gas concentration and content at clean room gas outlet.
5. intelligent waste gas Photolytic deodorization purification method according to claim 1, it is characterised in that in the step（1）In,
The first gas on-line monitoring feedback module includes gas sensor respectively with second gas on-line monitoring feedback module.
6. a kind of waste gas Photolytic deodorization cleaning system for implementing the arbitrary methods described of claim 1-5, it is characterised in that including intelligence
Can supervising device, clean room, be connected to the gas collector of clean room's air inlet, be connected to the blower fan of clean room gas outlet, wherein, institute
State purification interior and some UV lamp pipes are provided with, on the gas collector, be disposed with HEPA high efficiency particulate air and air inlet from outside to inside
Equal drift net；The intelligent monitoring and controlling device includes that PLC, alarm, the first gas being arranged at clean room's air inlet exist
Line monitoring feedback module and the second gas on-line monitoring feedback module that is arranged at clean room gas outlet, the alarm, first
Gas on-line monitoring feedback module is respectively electrically connected to PLC with second gas on-line monitoring feedback module.
7. waste gas Photolytic deodorization cleaning system according to claim 6, it is characterised in that coat in the UV lamp pipe outer wall
There is photocatalyst layer, and the photocatalyst layer is in gear-like.
8. waste gas Photolytic deodorization cleaning system according to claim 6, it is characterised in that the gas collector is entered with clean room
A blast pipe is connected between QI KOU；A discharge pipe is connected with the clean room gas outlet, and the blower fan is located in discharge pipe.
9. waste gas Photolytic deodorization cleaning system according to claim 8, it is characterised in that the air-out tube end is provided with
One gives vent to anger equal drift net.
10. waste gas Photolytic deodorization cleaning system according to claim 6, it is characterised in that apply in the purification chamber interior walls
Photocatalysis coating is covered with, the photocatalysis coating is nano titanium dioxide photocatalysis coating.
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| CN201611115724.6A CN106422767A (en) | 2016-12-07 | 2016-12-07 | Intelligent waste gas photolysis, deodorization and purification method and system |
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| CN111167245A (en) * | 2020-01-03 | 2020-05-19 | 北京路新沥青混凝土有限公司 | Asphalt smoke purification treatment method |
| CN114247254A (en) * | 2020-09-24 | 2022-03-29 | 陕西青朗万城环保科技有限公司 | Tail gas desulfurization and denitrification method and device |
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