CN108096969B - Tail gas photooxidation cracking treatment method based on volatile oil gas purification technology - Google Patents
Tail gas photooxidation cracking treatment method based on volatile oil gas purification technology Download PDFInfo
- Publication number
- CN108096969B CN108096969B CN201711266895.3A CN201711266895A CN108096969B CN 108096969 B CN108096969 B CN 108096969B CN 201711266895 A CN201711266895 A CN 201711266895A CN 108096969 B CN108096969 B CN 108096969B
- Authority
- CN
- China
- Prior art keywords
- gas
- waste gas
- group
- treatment
- concentration
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007539 photo-oxidation reaction Methods 0.000 title claims abstract description 51
- 238000005336 cracking Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000000746 purification Methods 0.000 title claims abstract description 17
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 239000000341 volatile oil Substances 0.000 title claims abstract description 10
- 239000007789 gas Substances 0.000 claims abstract description 177
- 239000002912 waste gas Substances 0.000 claims abstract description 77
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 68
- 239000010815 organic waste Substances 0.000 claims abstract description 48
- 239000000428 dust Substances 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 239000003344 environmental pollutant Substances 0.000 claims abstract description 26
- 239000003921 oil Substances 0.000 claims abstract description 26
- 231100000719 pollutant Toxicity 0.000 claims abstract description 26
- 239000007921 spray Substances 0.000 claims abstract description 26
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000005684 electric field Effects 0.000 claims abstract description 22
- 239000003546 flue gas Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000002245 particle Substances 0.000 claims abstract description 11
- 230000003197 catalytic effect Effects 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 239000011593 sulfur Substances 0.000 claims description 10
- 229920002521 macromolecule Polymers 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 229910052815 sulfur oxide Inorganic materials 0.000 claims description 7
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 238000006555 catalytic reaction Methods 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 150000002605 large molecules Chemical class 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000197 pyrolysis Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 230000001590 oxidative effect Effects 0.000 abstract description 4
- 150000002500 ions Chemical class 0.000 description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 230000004992 fission Effects 0.000 description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001699 photocatalysis Effects 0.000 description 5
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 5
- 230000000593 degrading effect Effects 0.000 description 4
- 230000005281 excited state Effects 0.000 description 4
- 238000006303 photolysis reaction Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000004332 deodorization Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000002440 industrial waste Substances 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 244000286663 Ficus elastica Species 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000012668 chain scission Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010812 mixed waste Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007146 photocatalysis Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
- B01D53/346—Controlling the process
-
- 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
-
- 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
- B01D53/76—Gas phase processes, e.g. by using aerosols
-
- 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
- B01D53/8678—Removing components of undefined structure
- B01D53/8687—Organic components
-
- 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
- B01D53/8696—Controlling the catalytic process
Abstract
The utility model discloses a tail gas photooxidation cracking treatment method based on a volatile oil gas purification technology, wherein organic waste gas enters a cyclone defogging dust fall cooler, macromolecular pollutants are degraded and decomposed into micromolecular substances by oil gas purification electric field equipment, the micromolecular substances enter a front spray tower to fix dust particles in spray liquid, and then enter a photooxidation cracking cabinet through an air pipe to carry out waste gas oxidation treatment; in the process of oxidizing waste gas, a waste gas concentration detection sensor arranged at the inlet of the photooxidation cracking cabinet detects the concentration of the waste gas in real time and feeds signals back to a singlechip control system, a high-energy ultraviolet lamp group module and a light tube in an ozone supply module are controlled to be regularly combined on and off; finally, the waste gas enters a dry flue gas comprehensive treatment tank and an ozone filter screen to realize ultra-clean emission after waste gas treatment. The utility model can realize the energy-saving and high-efficiency operation of the whole system, prolong the service life of the lamp group module, improve the organic waste gas treatment effect, avoid the secondary pollution problem caused by the traditional wet process and realize ultra-clean emission.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a tail gas photooxidation cracking treatment method based on a volatile oil gas purification technology.
Background
Atmospheric pollution is one of the most prominent environmental problems in China at present. Wherein industrial waste gas is an important source of atmospheric pollutants. The most difficult to treat in industrial waste gas is organic waste gas which is mainly derived from waste gas discharged in the production process of petrochemical rubber industry, and the organic waste gas not only causes direct atmospheric pollution, but also participates in complex reaction in the atmosphere to generate secondary pollutants, so that the organic waste gas becomes one of main sources of PM 2.5. Therefore, the problems of treatment and purification of organic waste gas are to be solved.
The traditional organic waste gas purifying treatment means mainly comprises: direct high temperature combustion method, catalytic oxidation method, ozone deodorization method, active carbon adsorption method, acid-base liquid medicine spraying method, biological deodorization method, etc. The method has the problems of high equipment investment, high operation cost, small treatment gas amount, unstable work, large occupied space, low deodorization and purification efficiency, secondary pollution and the like to different degrees. At present, the novel ultraviolet waste gas treatment system is increasingly applied, the molecular chain of macromolecular organic waste gas after ultraviolet treatment is broken into micromolecular pollutants, and the emission of the waste gas can be reduced to a very low level through the treatment of subsequent equipment.
In Chinese patent literature, CN103505990A relates to a UV-VOC waste gas treatment device, which comprises a box body, wherein a photodissociation-oxidation fission chamber is arranged in the box body and is connected with a waste gas inlet through a pipeline; the photodissociation oxidation fission chamber is provided with an excitation high-pressure device which is used for fissionally decomposing organic waste gas and is also provided with a control system on the box body, wherein the control system comprises a main controller, a negative pressure sensor and a photoelectric sensor, so that the integral operation and the safety control of the equipment are realized. The utility model effectively realizes the purification treatment of waste gas through the photodissociation oxidation fission chamber, fully oxidizes, fissions and discharges organic waste gas, and has no pollution; the waste gas is filtered and separated through the pretreatment section, so that conditions are created for the treatment of the waste gas by a follow-up photodissociation oxidation fission treatment system; the application of the water circulation system doubles and prolongs the service life of the treatment system of the photodissociation oxidation fission device. CN104667674B relates to the technical field of air purification treatment, in particular to a coating waste gas treatment process and a device thereof, comprising paint mist treatment, wherein dust particles in waste gas are treated by water spraying; photocatalytic treatment, namely degrading and converting the molecular chains of the organic or inorganic high-molecular malodorous compounds in the waste gas into low-molecular compounds, thereby modifying the low-molecular compounds into hydrophilic gases; and the gas-liquid mixing treatment is carried out, so that the peculiar smell in the waste gas is removed, and the waste gas treatment is more thorough. The device is provided with a paint mist treatment tower, a photocatalysis processor and a gas-liquid mixing processor which are connected in a coaxial and linear manner in sequence to form a sealing channel, and the device is used for treating coating waste gas according to the process, has the advantages of simple structure, easy manufacture and good purifying effect, and is suitable for treating industrial waste gas. CN105964120a discloses an exhaust gas treatment system, which comprises an alkali spray tower, a plant liquid spray tower, a photocatalytic oxidation device, a fan and a chimney, wherein the alkali spray tower, the plant liquid spray tower, the photocatalytic oxidation device, the fan and the chimney are connected in sequence. Compared with the traditional technology, the utility model has scientific design and obvious effect of treating waste gas, combines acid-base treatment, biochemical treatment and photocatalytic oxidation treatment into one system, and can fully treat mixed waste gas to ensure that the mixed waste gas reaches the standard and is discharged. The utility model discloses a technical scheme of a combined plastic granulation waste gas purification system and the utility model patent with publication number CN205550040U, which comprises a spray washing tower, a cyclone water-gas separation device and waste gas treatment equipment, wherein the waste gas treatment equipment comprises an activated carbon adsorption bin, a UV photo-oxygen catalytic bin and low-temperature plasma equipment. The technology can effectively remove smoke and organic waste in the waste gas. However, the intelligent control level of the technical scheme is very low, and the treatment power of the ultraviolet equipment cannot be controlled in real time according to the concentration of pollutants, so that the problems of energy waste or substandard pollutant treatment are caused. In addition, the exhaust gas treated by the ultraviolet equipment can cause secondary pollution caused by pollutant discharge along with the flow of water mist in the gas due to the limitation of the traditional wet post-treatment equipment (generally adopting a washing tower) during discharge.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a tail gas photooxidation cracking treatment method based on a volatile oil gas purification technology, which can be used for treating cracking waste gases such as waste rubber and waste plastic in chemical plants, tail gases in the processing of rubber products and the processing of reclaimed rubber and tail gases in catering industry; the purpose is to realize the intelligent control of ultraviolet equipment, effectively save energy, improve work efficiency, realize the ultra-clean emission of waste gas.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a tail gas photooxidation cracking treatment method based on a volatile oil gas purification technology comprises the following steps:
1) Organic waste gas of a factory enters the cyclone defogging dust fall cooler to defog and dust fall, and the primarily treated waste gas is introduced with oilIn a gas purifying electric field device; the oil gas purifying electric field equipment decomposes larger pollutant molecules, oil liquid and the like, and simultaneously generates hydroxyl (-OH), active oxygen (-O) and other active free radicals and O 3 Chemical reaction with harmful gas molecules to degrade the pollutant with relatively large molecules into small molecular matters;
2) The organic waste gas after preliminary dust removal enters the front-end spray tower, and the front-end spray tower fixes dust particles in the organic waste gas in spray liquid through spraying;
3) Organic waste gas after dedusting again enters the photooxidation cracking cabinet through an air pipe, the organic waste gas is further dedusted and filtered through a dustproof filter screen at the inlet of the photooxidation cracking cabinet, the high-energy ultraviolet lamp module breaks chains of organic waste gas macromolecules, and the ozone supply module further oxidizes small molecule waste gas after breaking the chains to obtain TiO 2 The catalytic net participates in catalysis, and the organic waste gas is decomposed into CO 2 、H 2 O, oxides of sulfur, oxides of nitrogen;
4) In the step 3), an exhaust gas concentration detection sensor arranged at the inlet of the photooxidation cracking cabinet detects the concentration of the exhaust gas in real time and feeds back signals to a singlechip control system, and the singlechip control system judges the corresponding concentration range according to the input signals and starts a control program which is designed independently and optimally to control the on-off of the high-energy ultraviolet lamp module and the ozone supply module in a regular combination manner, so that the energy-saving and high-efficiency treatment of the organic exhaust gas is realized;
5) The treated gas enters the dry flue gas comprehensive treatment tank under the action of the negative pressure induced draft fan to fix sulfur and nitrogen oxides, and an ozone filter screen arranged at an exhaust port of the dry flue gas comprehensive treatment tank reduces unconsumed ozone generated in the whole system into oxygen.
6) If the treated gas concentration can not reach the minimum exhaust gas concentration emission standard set by the system, through the three-way electromagnetic switch valve at the position in front of the last exhaust port, the intelligent control cabinet can control the three-way electromagnetic switch valve to seal a pipeline switch at one side of the atmosphere, so that untreated and standard gas is conveyed to the front-stage treatment equipment for reprocessing through a pipeline, until the detection value of the rear exhaust gas concentration detection sensor meets the concentration standard value set by the system, the intelligent control cabinet can control the three-way electromagnetic switch valve to open the pipeline switch of the atmosphere, the rear exhaust gas concentration detection sensor arranged behind the ozone filter screen detects the gas, the singlechip control system in the intelligent control cabinet records the gas components, and the singlechip control system in the intelligent control cabinet can control the ultraviolet lamp group module and the ozone supply module when the tail gas with the same components is processed next time, the shape of each group of the opened lamp tubes is distributed according to the upper stage of the corresponding concentration grade, and finally the ultra-clean emission after the organic exhaust gas treatment is realized.
The specific process flow of the utility model is as follows: firstly, a cyclone defogging and dust settling cooler which is designed independently is utilized to defog and settle dust on waste gas discharged by a factory, meanwhile, the waste gas flowing through the cyclone defogging and dust settling cooler can be cooled, so that the waste gas is treated later, the waste gas which is treated preliminarily can be introduced into oil gas purifying electric field equipment, high-energy electrons, ions, excited state particles and free radicals with strong oxidability generated by the oil gas purifying electric field equipment under high voltage interact with pollutants in the waste gas, larger pollutant molecules, oil liquid and the like are decomposed in extremely short time, and a large amount of generated hydroxyl (-OH) and active oxygen (-O) and other active free radicals with extremely strong oxidability O are generated simultaneously 3 The method comprises the steps of carrying out chemical reaction with harmful gas molecules, degrading large-molecular pollutants into small-molecular substances to wait for further treatment by a subsequent device, removing residual particles in waste gas of a rubber plant by utilizing a spray tower, entering an intelligent efficient photooxidation cracking cabinet, and controlling an ultraviolet lamp tube and a high-energy ion tube by a control program with autonomous optimal design through a feedback signal of a sensor for detecting the concentration of the pollutants at an inlet of the intelligent efficient photooxidation cracking cabinet, wherein the regular combination switch of the ultraviolet lamp tube and the high-energy ion tube is controlled 2 The macromolecules of the organic waste gas are destroyed and oxidized more efficiently under the catalysis of the catalytic net, then enter a dry flue gas comprehensive treatment tank under the negative pressure effect formed by an induced draft fan at an air outlet of an intelligent high-efficiency photooxidation cracking cabinet, fix the oxides of sulfur, avoid the leakage of the oxides of sulfur caused by the traditional spraying method, and are treated in a dry methodThe exhaust port of the flue gas comprehensive treatment tank is provided with an ozone filter screen which can reduce unconsumed ozone generated in the whole set of system into oxygen, thereby ensuring zero emission of ozone and finally discharging clean gas treated by the whole set of system into the atmosphere.
Compared with the prior art, the scheme is based on the intelligent control conception, and the singlechip control system controls the regular combination on and off of the lamp bank module through the feedback signal of the sensor for detecting the concentration of pollutants at the inlet of the photooxidation cracking cabinet, so that the energy-saving and high-efficiency treatment of the organic waste gas is realized. In addition, the treated gas enters the dry flue gas comprehensive treatment tank under the action of the induced draft fan, sulfur oxides are fixed, the leakage of sulfur oxides caused by a traditional spraying method is avoided, an ozone filter screen is arranged at the exhaust port of the dry flue gas comprehensive treatment tank, unconsumed ozone generated in the whole system can be reduced into oxygen, zero emission of ozone is ensured, and clean gas is discharged into the atmosphere. The cyclone defogging and dust settling cooler is utilized to defog and settle dust the waste gas discharged from a factory, and the waste gas flowing through the cyclone defogging and dust settling cooler is cooled to facilitate the treatment of the waste gas, the waste gas after preliminary treatment is introduced into the oil-gas purifying electric field equipment, and the high-energy electrons, ions, excited state particles and free radicals with strong oxidability generated by the oil-gas purifying electric field equipment under high voltage interact with pollutants in the waste gas to decompose larger pollutant molecules, oil liquid and the like in extremely short time, and simultaneously generate a large amount of hydroxyl (-OH) and active oxygen (-O) and other active free radicals with extremely strong oxidability O 3 And (3) carrying out chemical reaction with harmful gas molecules, degrading pollutants with larger molecules into micromolecular substances to wait for further treatment by a subsequent device, and fixing dust particles in the factory organic waste gas in a spray liquid by spraying by adopting a front-end spray tower to carry out preliminary further dust removal. The scheme is favorable for prolonging the service life of the lamp bank module and improving the organic waste gas treatment effect. Experimental study shows that the service life of the lamp bank module can be prolonged by 35%, and the organic waste gas treatment effect can be improved by 26%.
Based on the scheme, the utility model also makes the following improvements:
the cyclone defogging and dust settling cooler is utilized to defog and settle dust the waste gas discharged from a factory, and the waste gas flowing through the cyclone defogging and dust settling cooler is cooled to facilitate the treatment of the waste gas, the waste gas after preliminary treatment is introduced into the oil gas purifying electric field equipment, and the high-energy electrons, ions, excited state particles and free radicals with strong oxidizing property generated by the oil gas purifying electric field equipment under high voltage interact with pollutants in the waste gas to decompose larger pollutant molecules, oil liquid and the like in extremely short time, and simultaneously generate a large amount of hydroxyl (-OH) and active oxygen (-O) and other active free radicals with extremely strong oxidizing property O 3 And (3) carrying out chemical reaction with harmful gas molecules, and degrading the pollutants with larger molecules into micromolecular substances to wait for further treatment by a subsequent device.
The lamp tube layout of the high-energy ultraviolet lamp group module and the ozone supply module for starting the lamp tube follows the principle of spatial distribution uniformity. In the improved scheme, the feedback signal of the sensor for detecting the concentration of the waste gas at the inlet of the photooxidation cracking cabinet is utilized to control the regular combination on and off of the ultraviolet lamp tube and the high-energy ion tube by utilizing the control program which is independently and optimally designed by the singlechip. The principle of the uniformity of the spatial distribution is followed by the opening of the lamp vessel in order to ensure uniformity of the reaction.
The high-energy ultraviolet lamp group module comprises 4 groups, the ozone supply module comprises 3 groups, each group of lamp groups comprises 4 lamp tubes, and the method for controlling the lamp tubes to be started is as follows:
when the concentration of the waste gas is 0-150mg/m 3 In the high-energy ultraviolet lamp group module, each group only starts 1 lamp tube, and the positions of the lamp tubes started by all the groups of started lamp tubes are different, so that the lamp tubes are integrally distributed in a W or M shape; in the ozone supply module, only 1 lamp tube in the middle of the first group and the third group is started, and the started lamp tubes are staggered;
when the concentration of the waste gas is 150-200mg/m 3 In the high-energy ultraviolet lamp group module, 2 lamp tubes are opened in each group to form a whole ">"He"<"staggered arrangement; in the ozone supply module, 2 lamps in the first group and the second group are turned on, and the turned-on lamp positions are ">"or“<A "type;
when the concentration of the waste gas is 200-250mg/m 3 In the high-energy ultraviolet lamp group module, the first group and the third group of lamp tubes are all started, the second group and the fourth group both start 2 lamp tubes, and the lamp tubes are staggered; in the ozone supply module, each group is opened with 2 lamp tubes, and the whole is'>"He"<"staggered arrangement;
when the concentration of the waste gas is 250mg/m 3 Above, all the lamp tubes of the high-energy ultraviolet lamp group module are started; in the ozone supply module, a first group of lamps are all started, a second group of lamps and a third group of lamps are all started for 2 lamps, and the second group of lamps and the third group of lamps are distributed in a shape of'>"OR"<Type "of the material.
The entrance of the photooxidation cracking cabinet is provided with a replaceable dustproof wet filtering net. Adopt removable dustproof wet screen among this improvement, further remove dust and strain wet to waste gas, protection photooxidation schizolysis cabinet avoids too big moisture to arouse the unexpected discharge of banks module, guarantees the suitable operational environment of photooxidation schizolysis cabinet.
TiO is uniformly distributed among the lamp group modules 2 Catalytic net, tiO 2 The catalytic net participates in catalysis, and the organic waste gas is decomposed into CO 2 、H 2 O, oxides of sulfur, oxides of nitrogen. In the improved scheme, in TiO 2 The macromolecules of the organic waste gas are damaged and oxidized more efficiently under the catalysis of the catalytic net, so that the efficiency is improved.
The induced draft fan is a negative pressure type induced draft fan. The gas flow power of the whole set of device in the improvement scheme is provided by the negative pressure induced draft fan, and due to the existence of negative pressure, the untreated organic waste gas in the photooxidation cracking cabinet and even the whole set of device is ensured not to leak, so that the environment is polluted.
Finally, the waste gas entering the dry flue gas comprehensive treatment tank fixes the sulfur oxide, avoids the leakage of the sulfur oxide caused by the traditional spraying method, and the ozone filter screen is arranged at the exhaust port of the dry flue gas comprehensive treatment tank, so that unconsumed ozone generated in the whole system can be reduced into oxygen, the zero emission of the ozone is ensured, and finally clean gas treated by the whole system is discharged into the atmosphere.
Drawings
FIG. 1 is a perspective view of a device according to the present utility model
Fig. 2 is a perspective view of the inside of the photooxidation cracking cabinet of the present utility model
FIG. 3 is a perspective view of the module of the high energy ultraviolet lamp assembly of the present utility model
FIG. 4 is a block diagram of a lamp unit of a high energy ultraviolet lamp unit module and an ozone supply module according to the present utility model
In the figure: 1-cyclone defogging dust fall cooler, 2-oil gas purification electric field equipment, 3-front end spray tower, 4-waste gas concentration detection sensor, 5-photooxidation cracking cabinet, 6-dustproof wet filtering net, 7-high-energy ultraviolet lamp group module, 8-ozone supply module and 9-TiO 2 The device comprises a catalytic net, a 10-intelligent control cabinet, a 11-negative pressure induced draft fan, a 12-dry flue gas comprehensive treatment tank, a 13-ozone filter screen, a 14-rear exhaust gas concentration detection sensor and a 15-three-way electromagnetic switch valve.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
A tail gas photooxidation cracking treatment method based on volatile oil gas purification technology comprises,
a waste gas treatment device for rubber factory comprises cyclone defogging dust fall cooler 1, oil gas purifying electric field equipment 2, front spray tower 3, waste gas concentration detection sensor 4, photooxidation cracking cabinet 5, dustproof wet filtering net 6, high energy ultraviolet lamp module 7, ozone supply module 8, tiO 2 The device comprises a catalytic net 9, a singlechip control system, a negative pressure induced draft fan 11, a dry flue gas comprehensive treatment tank 12 and an ozone filter screen 13; the air inlet and the air outlet of the cyclone demisting and dust settling cooler 1 are respectively connected with the factory air outlet and the oil gas purifying electric field equipment 2, the air outlet of the oil gas purifying electric field equipment 2 is connected with the front spray tower 3, the front spray tower 3 is connected with the photooxidation cracking cabinet 5 through an air pipe, the waste gas concentration detection sensor 4 is arranged at the inlet of the photooxidation cracking cabinet 5, the dustproof wet filtering net 6 is arranged in a slot at the inlet of the photooxidation cracking cabinet 5, the high-energy ultraviolet lamp group module 7 is arranged in the photooxidation cracking cabinet 5 according to a certain number and a certain distance, the ozone supply module 8 is arranged in the photooxidation cracking cabinet 5 according to a certain number and a certain distance, and the ozone supply module 8 is arranged at the inlet of the photooxidation cracking cabinet 5At the rear end of the high-energy ultraviolet lamp group module 7, tiO 2 The catalytic net 9 is evenly installed between each high-energy ultraviolet lamp group module 7 and between each ozone supply module 8, the singlechip control system is installed in the intelligent control cabinet of photooxygen pyrolysis cabinet 5, negative pressure induced draft fan 11 is installed in photooxygen pyrolysis cabinet 5 air outlet department and the air outlet of negative pressure induced draft fan 11 inserts dry flue gas integrated treatment jar 12, install ozone filter screen 13 in the gas vent department of dry flue gas integrated treatment jar 12, install rear-mounted exhaust gas concentration detection sensor 14 behind the ozone filter screen 13, install three-way electromagnetic switch valve 15 in the position before last gas vent, the trachea that three-way electromagnetic switch valve 15 connects links to each other with the gas outlet pipeline side of whirlwind defogging dust fall cooler 1, if the gas concentration after handling can not reach the minimum exhaust gas concentration emission standard of system setting, then intelligent control cabinet 10 can control three-way electromagnetic switch valve 15 with the pipeline switch closure of gas discharge atmospheric side, thereby make untreated gas carry to the preceding section treatment equipment again through the pipeline and handle, until the detection numerical value of rear-mounted exhaust gas concentration detection sensor 14 satisfies the concentration standard value that the system sets up to, the singlechip control cabinet 10 can control the gas concentration of the same one-level of the singlechip control cabinet 10 when the corresponding one-level of the exhaust gas concentration of the control cabinet is down in the corresponding control cabinet 10, the singlechip control system is opened, the corresponding high-level of the exhaust gas concentration of the singlechip control system is down when the control cabinet is arranged.
As shown in fig. 1, 2, 3 and 4, the exhaust gas treatment device for rubber plants according to the present utility model is operated in the following manner: the organic waste gas of the factory enters the cyclone defogging dust fall cooler 1 which is independently designed to defog and dust fall the waste gas discharged by the factory, and the waste gas flowing through the cyclone defogging dust fall cooler 1 can be cooled at the same time so as to be beneficial to the treatment of the waste gas, and the waste gas after preliminary treatment can be introduced into the oil gas purifying electric field equipment 2, and high-energy electrons, ions, excited-state particles and free radicals with strong oxidizing property generated by the oil gas purifying electric field equipment 2 under high voltageInteract with pollutants in the waste gas to decompose larger pollutant molecules, oil liquid and the like in extremely short time, and simultaneously generate a large amount of hydroxyl (-OH) and active oxygen (-O) and other active free radicals and O with extremely strong oxidability 3 The organic waste gas enters the high-efficiency photooxidation cracking cabinet box body 5 through the air pipe after dedusting again, the organic waste gas sequentially passes through the further dedusting and moisture filtering functions of the dustproof moisture filtering net 6, the chain scission function of the high-energy ultraviolet lamp module 7 on organic waste gas macromolecules, the further oxidation function of the ozone supply module 8 on the small molecule waste gas after chain scission and the TiO in the process 2 The catalytic action of the catalytic net 9, the organic waste gas is basically decomposed into CO 2 、H 2 O, sulfur oxides, nitrogen oxides and the like, an exhaust gas concentration detection sensor 4 arranged at the inlet of a high-efficiency photooxidation cracking cabinet body 5 can detect the concentration of pollutants in real time in the treatment process and feed signals back to a singlechip control system, the singlechip control system judges the corresponding concentration range according to input signals and starts a control program which is designed independently and optimally to control a high-energy ultraviolet lamp group module 7 and an ozone supply module 8 to regularly combine on-off so as to realize energy-saving and high-efficiency treatment of organic exhaust gas, the treated gas enters a dry flue gas comprehensive treatment tank 12 under the action of a negative-pressure induced draft fan 11 to realize the fixation of sulfur and nitrogen oxides, an ozone filter screen 13 is arranged at the exhaust port of the dry flue gas comprehensive treatment tank 12 so as to reduce unconsumed ozone generated in the system into oxygen, the zero emission of ozone is ensured, and finally the ultra-clean emission after the treatment of the exhaust gas of the whole set of the organic waste gas is realized.
1) The organic waste gas of the factory enters the cyclone defogging and dust falling cooler to defog and dust falling, and the waste gas after preliminary treatment is introduced into oil gas purifying electric field equipment; the oil gas purifying electric field equipment decomposes larger pollutant molecules, oil liquid and the like, and simultaneously generates hydroxyl (-OH), active oxygen (-O) and other active free radicals and O 3 Chemical reaction with harmful gas molecules to degrade the pollutant with relatively large molecules into small molecular matters;
2) The organic waste gas after preliminary dust removal enters the front-end spray tower 1, and the front-end spray tower 1 fixes dust particles in the organic waste gas in spray liquid through spraying;
3) The organic waste gas after dedusting again enters the photooxidation cracking cabinet 3 through an air pipe, the organic waste gas is further dedusted and filtered through a dustproof filter screen 4 at the inlet of the photooxidation cracking cabinet 3, a high-energy ultraviolet lamp group module 5 breaks chains of macromolecules of the organic waste gas, and an ozone supply module 6 further oxidizes the broken chains of micromolecular waste gas;
4) In the step 3), the waste gas concentration detection sensor 2 arranged at the inlet of the photooxidation cracking cabinet detects the concentration of waste gas in real time and feeds back signals to the singlechip control system, and the singlechip control system judges the corresponding concentration range according to the input signals and starts a control program which is designed independently and optimally to control the regular combination on and off of the high-energy ultraviolet lamp group module 5 and the ozone supply module 6, so that the energy-saving and high-efficiency treatment of the organic waste gas is realized;
5) The treated gas enters the dry flue gas comprehensive treatment tank 10 under the action of the induced draft fan 9 to fix sulfur and nitrogen oxides, and an ozone filter screen arranged at an exhaust port of the dry flue gas comprehensive treatment tank reduces unconsumed ozone generated in the whole system into oxygen;
6) If the treated gas concentration does not reach the minimum exhaust gas concentration emission standard set by the system, through the three-way electromagnetic switch valve 15 at the position in front of the last exhaust port, the intelligent control cabinet 10 controls the three-way electromagnetic switch valve 15 to close a pipeline switch at one side of the atmosphere, so that the untreated gas reaching the standard is conveyed to the front-stage treatment equipment again through the pipeline to be treated again, until the detection value of the rear exhaust gas concentration detection sensor 14 meets the concentration standard value set by the system, the intelligent control cabinet 10 controls the three-way electromagnetic switch valve 15 to open the pipeline switch of the atmosphere, the rear exhaust gas concentration detection sensor 14 arranged behind the ozone filter screen 13 detects the gas, the singlechip control system records the gas component, and the singlechip control system in the intelligent control cabinet 10 controls the high-energy ultraviolet lamp group module 7 and the ozone supply module 8 when the tail gas treatment of the same components is carried out next time, the shape of each group of the opened lamp tubes is distributed according to the upper stage of the corresponding concentration grade, and finally the ultra-clean emission after the organic exhaust gas treatment is realized.
As shown in fig. 2 and 3, the high-energy ultraviolet lamp module in the 4) step includes 4 groups, the ozone supply module includes 3 groups, each group of lamp groups includes 4 lamps, and the method for controlling the lamps to be turned on is as follows:
when the concentration of the waste gas is 0-150mg/m 3 The method comprises the steps of carrying out a first treatment on the surface of the In the high-energy ultraviolet lamp group module, each group only starts 1 lamp tube, and the positions of the lamp tubes started by all the groups are different, so that the lamp tubes are integrally distributed in a W or M shape; in the ozone supply module, only 1 lamp tube in the middle of the first group and the third group is started, and the started lamp tubes are staggered;
when the concentration of the waste gas is 150-200mg/m 3 In the high-energy ultraviolet lamp group module, 2 lamp tubes are opened in each group to form a whole ">"He"<"staggered arrangement; in the ozone supply module, 2 lamps in the first group and the second group are turned on, and the turned-on lamp positions are ">"OR"<A "type;
when the concentration of the waste gas is 200-250mg/m 3 In the high-energy ultraviolet lamp group module, the first group and the third group of lamp tubes are all started, the second group and the fourth group both start 2 lamp tubes, and the lamp tubes are staggered; in the ozone supply module, each group is opened with 2 lamp tubes, and the whole is'>"He"<"staggered arrangement;
when the concentration of the waste gas is 250mg/m 3 Above, all the lamp tubes of the high-energy ultraviolet lamp group module are started; in the ozone supply module, a first group of lamps are all started, a second group of lamps and a third group of lamps are all started for 2 lamps, and the second group of lamps and the third group of lamps are distributed in a shape of'>"OR"<Type "of the material. As shown in fig. 1, a TiO is arranged between lamp group modules of the high-energy ultraviolet lamp group module 5 and the ozone supply module 6 2 Catalytic net, tiO 2 The catalytic net 7 takes part in catalysis, and the organic waste gas is decomposed into CO 2 、H 2 O, oxides of sulfur, oxides of nitrogen. Humidity influencing TiO 2 Catalytic reactionCatalytic efficiency of the web, tiO 2 The surface is hydrophilic and strongly adsorbs water, and when the water content is increased, water molecules and toluene molecules are in TiO 2 The surface adsorption competes to prevent the adsorption of toluene molecules on the surface active sites of the catalyst, so that the surface reaction rate is reduced, and therefore, the exhaust gas is subjected to wet filtration treatment by the arrangement of the dehumidifying filter screen in the embodiment. The entrance of the photooxidation cracking cabinet is provided with a replaceable dustproof wet filtering net. The induced draft fan is a negative pressure type induced draft fan.
The above embodiments are merely for illustrating the technical scheme of the present utility model and not for limiting the same. Any modification or partial replacement without departing from the spirit of the utility model shall be covered by the scope of the claims of the present utility model.
Claims (1)
1. A tail gas photooxidation cracking treatment method based on a volatile oil gas purification technology is characterized by comprising the following steps of:
realized in exhaust treatment device, exhaust treatment device includes whirlwind defogging dust fall cooler (1), oil gas purification electric field equipment (2), front end spray column (3), exhaust concentration detection sensor (4), photooxidation pyrolysis cabinet (5), dustproof wet screen (6), high-energy ultraviolet lamp group module (7), ozone supply module (8), tiO 2 A catalytic net (9), a singlechip control system, a negative pressure induced draft fan (11), a dry flue gas comprehensive treatment tank (12) and an ozone filter screen (13); the air inlet and the air outlet of the cyclone demisting and dust settling cooler (1) are respectively connected with a factory air outlet and oil gas purifying electric field equipment (2), the air outlet of the oil gas purifying electric field equipment (2) is connected with a front end spray tower (3), the front end spray tower (3) is connected with a photooxidation cracking cabinet (5) through an air pipe, an exhaust gas concentration detection sensor (4) is installed at the inlet of the photooxidation cracking cabinet (5), a dustproof wet filtering net (6) is installed in a slot at the inlet of the photooxidation cracking cabinet (5), a high-energy ultraviolet lamp group module (7) is installed in the photooxidation cracking cabinet (5) according to a certain number and a certain distance, an ozone supply module (8) is installed in the photooxidation cracking cabinet (5) according to a certain number and a certain distance and is positioned at the rear end of the high-energy ultraviolet lamp group module (7), and TiO 2 The catalytic net (9) is uniformly arranged between the high-energy ultraviolet lamp group modules (7) and between the ozone supply modules (8), and the singlechip control system is arranged in the photooxidation cracking cabinet(5) In the intelligent control cabinet, a negative pressure induced draft fan (11) is arranged at the air outlet of a photooxidation cracking cabinet (5) and the air outlet of the negative pressure induced draft fan (11) is connected with a dry flue gas comprehensive treatment tank (12), an ozone filter screen (13) is arranged at the air outlet of the dry flue gas comprehensive treatment tank (12), a rear exhaust gas concentration detection sensor (14) is arranged behind the ozone filter screen (13), a three-way electromagnetic switch valve (15) is arranged at the position in front of the last air outlet, an air pipe connected with the three-way electromagnetic switch valve (15) is connected with the side edge of an air outlet pipeline of a cyclone defogging dust fall cooler (1), if the treated gas concentration does not reach the minimum exhaust gas concentration discharge standard set by a system, the intelligent control cabinet (10) can control the three-way electromagnetic switch valve (15) to switch the pipeline of the gas at one side of the atmosphere, so that untreated gas reaching the standard is conveyed to a front treatment device (4) through the pipeline again for treatment until the detection value of the rear exhaust gas concentration detection sensor (14) meets the set concentration standard value of the system, the intelligent control cabinet (10) can control the three-way electromagnetic switch valve (15) to open the air outlet pipeline of the air switch (10) and record the gas concentration in the intelligent control cabinet, the singlechip control system in the intelligent control cabinet (10) controls the high-energy ultraviolet lamp group module (7) and the ozone supply module (8) when the tail gas treatment with the same components is carried out next time, the shape of each group of opened lamp tubes is distributed according to the upper level of the corresponding concentration level, and the like until the highest concentration level is reached;
the replaceable dustproof wet filtering net is arranged at the inlet of the photooxidation cracking cabinet; tiO is uniformly distributed among the lamp group modules 2 Catalytic net, tiO 2 The catalytic net participates in catalysis, and the organic waste gas is decomposed into CO 2 、H 2 O, oxides of sulfur, oxides of nitrogen; the induced draft fan is a negative pressure induced draft fan;
the tail gas photooxidation cracking treatment method based on the volatile oil gas purification technology comprises the following steps of:
1) The organic waste gas of the factory enters the cyclone defogging and dust falling cooler to defog and dust falling, and the waste gas after preliminary treatment is introduced into oil gas purifying electric field equipment; the oil gas purifying electric field equipment can make larger pollutantThe molecules and the oil liquid are decomposed, and simultaneously-OH, -O active free radicals and O are generated 3 Chemical reaction with harmful gas molecules to degrade the pollutant with relatively large molecules into small molecular matters;
2) The organic waste gas after preliminary dust removal enters the front-end spray tower, and the front-end spray tower fixes dust particles in the organic waste gas in spray liquid through spraying;
3) The organic waste gas after dedusting again enters the photooxidation cracking cabinet through an air pipe, the organic waste gas is further dedusted and filtered through a dustproof filter screen at the inlet of the photooxidation cracking cabinet, a high-energy ultraviolet lamp group module breaks chains of macromolecules of the organic waste gas, and an ozone supply module further oxidizes micromolecular waste gas after breaking the chains;
4) In the step 3), an exhaust gas concentration detection sensor arranged at the inlet of the photooxidation cracking cabinet detects the concentration of exhaust gas in real time and feeds signals back to a singlechip control system, and the singlechip control system judges the corresponding concentration range according to input signals and starts a control program which is designed independently and optimally to control the regular combination on and off of the lamp tubes in the high-energy ultraviolet lamp group module and the ozone supply module, so that the energy-saving and high-efficiency treatment of organic exhaust gas is realized;
5) The treated gas enters the dry flue gas comprehensive treatment tank under the action of the induced draft fan to fix sulfur and nitrogen oxides, an ozone filter screen arranged at an exhaust port of the dry flue gas comprehensive treatment tank reduces unconsumed ozone generated in the whole system into oxygen, and finally ultra-clean emission after organic waste gas treatment is realized;
6) If the treated gas concentration does not reach the minimum exhaust gas concentration emission standard set by the system, the intelligent control cabinet can control the three-way electromagnetic switch valve to close a pipeline switch at one side of the atmosphere, through which the gas is discharged into the three-way electromagnetic switch valve, so that the gas which is not treated to reach the standard is conveyed to the front-stage treatment equipment again through the pipeline to be treated again until the detection value of the rear-stage exhaust gas concentration detection sensor meets the concentration standard value set by the system,
the intelligent control cabinet can control the three-way electromagnetic switch valve to open a pipeline switch for discharging gas into the atmosphere, a rear exhaust gas concentration detection sensor arranged behind the ozone filter screen detects the gas, a singlechip control system records the gas component, and controls the high-energy ultraviolet lamp group module and the ozone supply module by the singlechip control system in the intelligent control cabinet when the tail gas treatment with the same components is carried out next time, and the shape of each group of opened lamp tubes is distributed according to the upper stage of the corresponding concentration grade, so that the ultra-clean emission after the organic exhaust gas treatment is finally realized; the tail gas photooxidation cracking treatment method based on the volatile oil gas purification technology comprises the following steps that in the step 4), the lamp layout of the high-energy ultraviolet lamp group module and the ozone supply module for starting the lamp is in accordance with the principle of space distribution uniformity; the high-energy ultraviolet lamp group module comprises 4 groups, the ozone supply module comprises 3 groups, each group of lamp groups comprises 4 lamp tubes, and the method for controlling the lamp tubes to be started is as follows:
when the concentration of the waste gas is 0-150mg/m 3 The method comprises the steps of carrying out a first treatment on the surface of the In the high-energy ultraviolet lamp group module, each group only starts 1 lamp tube, and the positions of the lamp tubes started by all groups are different, so that the lamp tubes are integrally distributed in a W or M shape; in the ozone supply module, only 1 lamp tube in the middle of the first group and the third group is started, and the started lamp tubes are staggered;
when the concentration of the waste gas is 150-200mg/m 3 In the high-energy ultraviolet lamp group module, 2 lamp tubes are opened in each group to form a whole ">"He"<"staggered arrangement; in the ozone supply module, 2 lamps in the first group and the second group are turned on, and the turned-on lamp positions are ">"OR"<A "type;
when the concentration of the waste gas is 200-250mg/m 3 In the high-energy ultraviolet lamp group module, the first group and the third group of lamp tubes are all started, the second group and the fourth group both start 2 lamp tubes, and the lamp tubes are staggered; in the ozone supply module, each group is opened with 2 lamp tubes, and the whole is'>"He"<"staggered arrangement;
when the concentration of the waste gas is 250mg/m 3 Above, all the lamp tubes of the high-energy ultraviolet lamp group module are started; in the ozone supply module, a first group of lamps are all started, a second group of lamps and a third group of lamps are all started for 2 lamps, and the second group of lamps and the third group of lamps are distributed in a shape of'>"OR"<Type "of the material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711266895.3A CN108096969B (en) | 2017-12-05 | 2017-12-05 | Tail gas photooxidation cracking treatment method based on volatile oil gas purification technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711266895.3A CN108096969B (en) | 2017-12-05 | 2017-12-05 | Tail gas photooxidation cracking treatment method based on volatile oil gas purification technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108096969A CN108096969A (en) | 2018-06-01 |
| CN108096969B true CN108096969B (en) | 2024-03-22 |
Family
ID=62208915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711266895.3A Active CN108096969B (en) | 2017-12-05 | 2017-12-05 | Tail gas photooxidation cracking treatment method based on volatile oil gas purification technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108096969B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786358A (en) * | 2018-08-13 | 2018-11-13 | 天津欣辰湖建材有限公司 | A kind of waterproof roll smoke processing system |
| CN113366198B (en) * | 2018-10-22 | 2023-08-15 | 上海必修福企业管理有限公司 | Engine emission treatment system and method |
| WO2020083098A1 (en) * | 2018-10-22 | 2020-04-30 | 上海必修福企业管理有限公司 | Engine emission treatment system and method |
| CN113082969B (en) * | 2021-04-07 | 2024-01-23 | 唐锦婷 | Exhaust gas treatment system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055669A (en) * | 2013-01-10 | 2013-04-24 | 北京万向新元科技股份有限公司 | Exhaust purification treatment method and device |
| CN105233668A (en) * | 2015-10-15 | 2016-01-13 | 深圳市百欧森环保科技开发有限公司 | Waste gas photolysis treatment equipment |
| CN106310929A (en) * | 2015-06-19 | 2017-01-11 | 十堰东环环保设备有限公司 | Photocatalytic compound exhaust gas treatment system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7575931B2 (en) * | 2002-06-19 | 2009-08-18 | E.I. Du Pont De Nemours And Company | Method and apparatus for reducing a nitrogen oxide, and control thereof |
| CN102322630B (en) * | 2011-09-24 | 2014-03-19 | 刘伟奇 | Method and devices for burning macromolecular matters efficiently and cleanly |
| WO2014153570A2 (en) * | 2013-03-15 | 2014-09-25 | Transtar Group, Ltd | New and improved system for processing various chemicals and materials |
-
2017
- 2017-12-05 CN CN201711266895.3A patent/CN108096969B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055669A (en) * | 2013-01-10 | 2013-04-24 | 北京万向新元科技股份有限公司 | Exhaust purification treatment method and device |
| CN106310929A (en) * | 2015-06-19 | 2017-01-11 | 十堰东环环保设备有限公司 | Photocatalytic compound exhaust gas treatment system |
| CN105233668A (en) * | 2015-10-15 | 2016-01-13 | 深圳市百欧森环保科技开发有限公司 | Waste gas photolysis treatment equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108096969A (en) | 2018-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108096969B (en) | Tail gas photooxidation cracking treatment method based on volatile oil gas purification technology | |
| KR100470747B1 (en) | Method and apparatus for eliminating the stench and volatile organic compounds in the polluted air | |
| CN203355584U (en) | Treatment equipment for volatile organic pollutant waste gas | |
| CN108211686A (en) | A kind of tail gas photooxidation cracking purification method | |
| CN107983120A (en) | A kind of intelligent tail gas photooxidation cracking treating device using oil gas purification techniques | |
| CN103055669A (en) | Exhaust purification treatment method and device | |
| CN111603929B (en) | System and method for treating VOCs by excimer light coupling catalysis means | |
| CN104258726A (en) | Device for treating volatile organic compound (VOC) by photocatalysis | |
| CN207786305U (en) | A kind of tail gas photooxidation cracking treating device using oil gas purification techniques | |
| CN204582928U (en) | Waste water, refuse depot foul gas cleaning equipment | |
| CN209917632U (en) | Low concentration VOCs organic waste gas purifying equipment | |
| CN111495179A (en) | Deodorization treatment system and method for hazardous waste incineration material pit | |
| CN104998511A (en) | Tail gas purification and environmental protection treatment system of cremator | |
| CN205517253U (en) | Accurate adsorber | |
| CN110252072A (en) | A kind of off-gas cleaning equipment | |
| CN207012785U (en) | A kind of micro-wave nonpolar photooxidation, plasma, photocatalysis combined exhaust gas governing system | |
| KR100485756B1 (en) | Apparatus for eliminating the stench and volatile organic compounds in the polluted air | |
| CN108176171A (en) | A kind of tail gas photooxidation method for cracking treatment using cavitation fluid purification technology | |
| CN115722052B (en) | Device and method for removing volatile organic compounds in industrial waste gas | |
| CN207786253U (en) | A kind of tail gas photooxidation cracker using cavitation liquid technology | |
| CN102772988A (en) | Energy-efficient purification treatment device for odorous waste gases | |
| CN210752007U (en) | Injection type low-temperature plasma integrated system | |
| CN207786340U (en) | A kind of intelligence tail gas photooxidation cracking purifier | |
| CN108014595A (en) | A kind of intelligent tail gas photooxidation cracker using cavitation liquid technology | |
| CN213790953U (en) | Waste gas treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |