CN201632187U - Purification treatment equipment for high-concentration obnoxious gas and industrial waste gas - Google Patents
Purification treatment equipment for high-concentration obnoxious gas and industrial waste gas Download PDFInfo
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- CN201632187U CN201632187U CN2009202063067U CN200920206306U CN201632187U CN 201632187 U CN201632187 U CN 201632187U CN 2009202063067 U CN2009202063067 U CN 2009202063067U CN 200920206306 U CN200920206306 U CN 200920206306U CN 201632187 U CN201632187 U CN 201632187U
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Abstract
The utility model discloses purification treatment equipment for high-concentration obnoxious gas and industrial waste gas, comprising an ultraviolet rays photolysis treatment device, an ozone oxidation treatment device and a programmable control device used for controlling the working of the ultraviolet rays photolysis treatment device and the ozone oxidation treatment device, which are communicated through a pipeline, wherein a waste gas conveying device is also arranged on the pipeline. The treatment equipment has the advantages of effective stink removal, high purification efficiency, strong adaptability, no secondary pollution, less investment, low running cost, large gas treatment volume and small equipment volume.
Description
Technical field
The utility model belongs to the environmental protection treatment technical field, relates to a kind of emission-control equipment, relates in particular to a kind of high concentration foul gas and industrial waste gas treatment facility.
Background technology
Industrial waste gas and high concentration foul gas are the key factors that causes environmental pollution.Wherein foul gas is particularly serious to the influence of environment and human body, and foul gas pollutes and is meant that all stimulate olfactory organ to cause the gaseous matter that people are unhappy and damage living environment.It is generally acknowledged by countries in the world as a kind of typical environmental hazard, abroad the improvement work of odor pollution is also carried out early, in Japanese and American-European a plurality of industrial circles, adopts as technology such as fixed-bed type charcoal absorption deodorizations.In recent years, China also begins to pay attention to monitoring and the control to stench, the discharge standard (GB 14554-93) and the supporting analytical method of part malodorous compound have been worked out, one of prevention on odor pollution target will reach odorant (ammonia, trimethylamine, hydrogen sulfide, first sulphur hydrogen, methyl mercaptan, methyl sulfide, methyl disulfide, carbon disulfide and the styrene etc.) discharge standard of GB 14554-93 regulation exactly, final purpose is to eliminate stench, creates work, the living environment of an odorless.The odor strength of odorant is strengthened along with increasing of concentration, shows according to data, and it is to be directly proportional with the contrast number of odorant to the quantity of stimulus of people's sense of smell that stench is given people's sensation amount (being stench intensity), and relation promptly meets the Weber-Fechner law between the two.In I=K * logC+a (1) formula: I is the sensation amount of people to sense of smell, odor strength; K is a constant, the odorant difference, and the K value is different; C is a malodorant concentration; A is a constant, the odorant difference, and a value is different.Formula (1) illustrates, has both made odorant is removed 90%, and people's odor concentration that sense of smell is felt has but only reduced half and also lacked.This has determined the control stench more difficult than other atmosphere pollutions of control, eliminate stench, than reaching also strict tens times to thousands of times of discharge standards, therefore strengthens odor pollution improvement and seems particularly important.
Present international and domestic purification treatment factory in process of production, the purified treatment means of the high concentration foul waste gas of generation mainly adopt: 1, direct high-temperature combustion method; 2,, catalytic oxidation; 3, ozone deodorization process; 4, active carbon adsorption; 5, soda acid soup spray process or the like; 6, biological deodorizing method etc., there is the equipment investment height in varying degrees in they, the operating cost height, handle narrow-minded, job insecurity, it is big to take up room, the deodorization purification efficiency is not high, has secondary pollution or the like problem.
The utility model content
The technical problems to be solved in the utility model is, at the above-mentioned defective of prior art, provide that stench can be efficiently removed in a kind of processing, adaptability is strong, treating capacity is big, non-secondary pollution, equipment investment is little, operating cost is low, equipment volume is little high concentration foul gas and industrial waste gas treatment facility.
The utility model solves above-mentioned technical problem by the following technical solutions: a kind of high concentration foul gas and industrial waste gas purifying treatment facility, comprise ultraviolet photodissociation treating apparatus, ozone Oxidation Treatment device by pipeline UNICOM, and the programmable control unit that is used to control ultraviolet photodissociation treating apparatus and the work of ozone Oxidation Treatment device, also be provided with exhaust-carrying device on the pipeline.
In high concentration foul gas and the industrial waste gas purifying treatment facility, be provided with the waste gas holding vessel before ultraviolet photodissociation treating apparatus, waste gas holding vessel and ultraviolet photodissociation treating apparatus are by pipeline UNICOM.
In high concentration foul gas and the industrial waste gas purifying treatment facility, described ultraviolet photodissociation treating apparatus comprises the photodissociation casing of sealing, be provided with many group actinolytes in the photodissociation casing, the both sides that the photodissociation casing is relative are respectively arranged with and are used for the casing outlet that waste gas enters the casing import of casing and is used for the waste gas outflow of photodissociation processing back.
In high concentration foul gas and the industrial waste gas purifying treatment facility, the casing import of described photodissociation casing is or/and the casing outlet is provided with multi-layer nano titanium dioxide net.
In high concentration foul gas and the industrial waste gas purifying treatment facility, described ozone Oxidation Treatment device comprises ozone generator, oxidation processes tower, the ozone delivery outlet of ozone generator and oxidation processes tower UNICOM are respectively arranged with the outlet of import of oxidation processes tower and oxidation processes tower on the oxidation processes tower.
In high concentration foul gas and the industrial waste gas purifying treatment facility, described ozone generator is by pipeline and oxidation processes tower UNICOM, and the distance between import of described oxidation processes tower and the outlet of oxidation processes tower is the maximum distance between 2 on the oxidation processes tower outer wall.
In high concentration foul gas and the industrial waste gas purifying treatment facility, described programmable control unit comprises master controller, the exhaust gas flow sensor that before ultraviolet photodissociation treating apparatus, is provided with on the pipeline, the ozone concentration sensor that pipeline is provided with before the ozone Oxidation Treatment device, the discharging waste gas concentration sensor that pipeline is provided with after the ozone Oxidation Treatment device, exhaust gas flow sensor wherein, ozone concentration sensor, the discharging waste gas concentration sensor is electrically connected with master controller respectively, master controller also respectively with ultraviolet photodissociation treating apparatus, the ozone Oxidation Treatment device, exhaust-carrying device connects.
In high concentration foul gas and the industrial waste gas purifying treatment facility, after described exhaust-carrying device is arranged on the ozone Oxidation Treatment device, perhaps be arranged on ultraviolet photodissociation treating apparatus before.
In high concentration foul gas and the industrial waste gas purifying treatment facility, described exhaust-carrying device is for carrying pump or fan.
The utility model equipment by ultraviolet photodissociation treating apparatus to the high concentration foul gas, industrial waste gas material molecule key carries out the UV photodestruciton to be handled, after UV photodissociation processing, formation is the unimolecule foul waste gas polluter mist of ionic condition, again with the strong oxidation processes of this mist by the ozone Oxidation Treatment device, the unimolecule foul waste gas pollutant mist that is ionic condition again with the violent strong oxidation reaction of ozone generating, oxidation reaction generates simple, micromolecular compound, high-risk polluter can be converted into micromolecular harmless or low harmful substances, avoided the ultraviolet photodissociation of independent use to handle the unimolecule foul waste gas pollutant mist that can only form ionic condition, decompose incomplete halfway defective, the utility model resolution process is thorough, the purification efficiency height has reduced the high concentration foul gas, industrial waste gas is to the pollution of environment.
The utility model can efficiently remove stench.Can efficiently remove major pollutants such as volatile organic matter (VOC), inorganic matter, hydrogen sulfide, ammonia, thio-alcohol, and various high concentration foul smells, the deodorization purification efficiency reaches as high as more than 99%, improve more than 30% than the purification efficiency of using ultraviolet photodissociation to handle separately, deodorising effect surpasses the odorant pollutant discharging primary standard (GB14554-93) of country's promulgation in 1993.Need not to add chemical substance in the utility model equipment, only electric power need be provided and corresponding pipeline be set and the power of exhaust-gas flow, just can make high concentration foul gas, industrial waste gas carry out deodorization and purification thereof, need not to add any chemical substance and participate in reaction.The purified treatment that can adapt to high concentration, atm number, variety classes foul gas and industrial waste gas thereof.
Equipment of the present utility model has following beneficial effect: 1, equipment can every days 24 continuous throughout the twenty-four hour24, and stable and reliable operation.2, operating cost is low: cleaning equipment does not have any mechanical action, noiselessness, need not personal management and regular maintenance, only need to make regular check on, the cleaning equipment energy consumption is low, (1000 cubic metres/hour of every processing, only electric energy is spent in power consumption about 0.2), the utility model cleaning equipment windage is extremely low, is generally less than 50pa, can save a large amount of air draft power consumptions.3, waste gas need not preliminary treatment: foul waste gas need not to carry out special preliminary treatment, as heat, humidification etc., and the equipment operating ambient temperature can normally move between-30 ℃～95 ℃ Celsius.4, occupation area of equipment is little, from heavy and light: be suitable for arranging special occasions such as compact, that the place is narrow and small.5, cleaning equipment automation controllable degree height adopts micro-computer controlledly, can carry out auto-control to cleaning equipment power output and purification efficiency according to foul gas, industrial gas emission composition, concentration, tolerance, to reach waste gas best purification treatment effect.6, poisonous and harmful substance in thoroughly cracking of equipment of the present utility model, the oxidation foul waste gas, after the foul waste gas decomposing, purifying was handled, gas can reach innoxious discharging, and no discarded object, waste water produce, and never produce secondary pollution.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the utility model device structure schematic diagram;
Fig. 2 is the utility model ultraviolet ray photodissociation apparatus structure schematic diagram.
The specific embodiment
As shown in Figure 1, high concentration foul gas and industrial waste gas purifying treatment facility, comprise the waste gas holding vessel 1, ultraviolet photodissociation treating apparatus 2, the ozone Oxidation Treatment device 3 that pass through pipeline 10 UNICOMs successively, and the programmable control unit that is used to control ultraviolet photodissociation treating apparatus 2 and 3 work of ozone Oxidation Treatment device, also be provided with exhaust-carrying device 5 on the pipeline 10, ozone Oxidation Treatment device 3 also is connected with exhaust pipe 6.
As shown in Figure 2, described ultraviolet photodissociation treating apparatus 2 comprises the photodissociation casing 20 of sealing, be provided with many group actinolytes in the photodissociation casing 20, actinolyte is made up of a plurality of high energy UV ultraviolet rays transmitting tubes 21, a plurality of high energy UV ultraviolet rays transmitting tubes 21 are provided with at interval, each high energy UV ultraviolet rays transmitting tube 21 of present embodiment is all vertically evenly distributed, and be fixed in the photodissociation casing 20, high energy UV ultraviolet rays transmitting tube 21 also can level evenly be provided with, and is fixed on photodissociation casing 20 interior sidewall surface.Generally in order to adapt to different photodissociation intensity of exhaust-gas treatment and exhaust gas flow requirement, actinolyte is provided with two groups or more respectively, when waste gas carries out the photodissociation processing, these actinolytes can be according to the data of Abgassensor collection, all start by the programmable control unit decision, or only start wherein one group or several groups.High energy UV ultraviolet rays transmitting tube 21 belongs to the low-pressure mercury discharge tube, and the wavelengths of ultraviolet radiation of sending is 180nm～230nm, and photon energy is 472KJ/mol～800KJ/mol, and the time of UV treatment generally is not more than 1/4th seconds and gets final product, and is fit to handle continuously; Photodissociation casing 20 relative both sides are respectively arranged with and are used for the casing outlet that waste gas enters the casing import of casing and is used for the waste gas outflow of photodissociation processing back, the casing import of described photodissociation casing 20 and casing outlet all are provided with multi-layer nano titanium dioxide net 23 and are used for waste gas is carried out pre-oxidation treatment, and multi-layer nano titanium dioxide net 23 is fixed on casing import and the casing exit in the photodissociation casing.
As shown in Figure 1, described ozone Oxidation Treatment 3 devices comprise ozone generator 31, oxidation processes tower 32, the ozone outlet of ozone generator 31 is by pipeline 8 and oxidation processes tower 32 UNICOMs, the air intlet of ozone generator 31 is in external environment UNICOM, be used for airborne oxygen is transported to ozone generator 31, in order to satisfy the amount of oxygen in the ozone generator 31, before ozone generator 31 or thereafter, can use delivery pump 9, for example vavuum pump.Ozone generator 31 also is to adopt high-power high energy ultraviolet rays transmitting tube, the airborne oxygen of importing is carried out the UV photodestruciton generate ozone.Be respectively arranged with oxidation processes tower import 32a and oxidation processes tower outlet 32b on the oxidation processes tower 32.Distance between described oxidation processes tower import 32a and the oxidation processes tower outlet 32b is the maximum distance between 2 on oxidation processes tower 32 outer walls, makes waste gas can obtain abundant oxidation in oxidation processes tower 32.The concentration of ozone is 200ppm～800ppm during oxidation processes, discharging again after the oxidation processes allow compliance with emission standards; According to concentration, the flow difference of pending waste gas, adjust the concentration of ozone during enforcement.Owing to contain oxygen in the foul waste gas, ultraviolet photodissociation treating apparatus decomposes generation ozone in cracking waste gas, and ozone and unimolecule foul waste gas mist enter ozone Oxidation Treatment tower 32 simultaneously, and not enough ozone can replenish by ozone generator 31.
As shown in Figure 1, described programmable control unit comprises master controller 70, the exhaust gas flow sensor 71 that before ultraviolet photodissociation treating apparatus 2, is provided with on the pipeline 10, the ozone concentration sensor 72 that pipeline 10 is provided with before ozone Oxidation Treatment device 3, the discharging waste gas concentration sensor 73 that exhaust pipe 6 after ozone Oxidation Treatment device 3 is provided with, wherein the exhaust gas flow sensor 71, ozone concentration sensor 72, discharging waste gas concentration sensor 73 is electrically connected with master controller 70 respectively, master controller 70 also respectively with ultraviolet photodissociation treating apparatus 2, ozone Oxidation Treatment device 3, exhaust-carrying device 5 connects.
Described exhaust-carrying device 5 is arranged on the pipeline 10 behind the ozone Oxidation Treatment device 3, can adopt vavuum pump or air exhauster, and present embodiment is selected for use on the pipeline behind the ozone Oxidation Treatment device 3 10 air exhauster is set.Before exhaust-carrying device 5 can also be arranged on ultraviolet photodissociation treating apparatus, adopt and carry pump or fan, in the time of on the pipeline 10 after exhaust-carrying device 5 is arranged on ozone Oxidation Treatment device 3, because the effect of bleeding of exhaust-carrying device 5, in ozone Oxidation Treatment tower 32, ozone generator 31 and pipeline thereof, form negative pressure, be used on the pipeline 8 to ozone generator 31 provide air delivery pump 9 can not be provided with yet.
The course of work: starting device, exhaust gas flow sensor, ozone sensor, discharging waste gas concentration sensor pass to master controller with the data of collecting, by master controller according to data and program setting, control the power output of ultraviolet photodissociation treating apparatus, master controller will be according to purified treatment effect data, ozone concentration data, ozone concentration and ozone flow that the control ozone generator produces.Ultraviolet ray photodissociation treating apparatus, after the ozone Oxidation Treatment device starts, the air exhauster running forms negative pressure, high concentration foul waste gas in the waste gas holding vessel is input in the photodissociation casing of ultraviolet photodissociation treating apparatus, in photodissociation casing import department, multi-layer nano titanium dioxide net at first carries out pre-oxidation to the high concentration foul waste gas, in casing, utilize high-power high energy (the UV ultraviolet rays light beam of 180nm～230nm), moment is carried out the unimolecule foul waste gas mist that ionic condition is handled in the UV photodestruciton to the odorant molecular link, form the unimolecule foul waste gas mist that will be ionic condition again, be transported to the ozone oxidation tower and carry out strong oxidation reaction, the foul waste gas mass degradation is changed into simply, micromolecular compound, as water and carbon dioxide, discharge outdoor by exhaust duct again.Master controller is set with the data input/output port, can with the online monitoring of factory's master-control room.
Equipment work the key technical indexes:
1, high energy UV ultraviolet rays transmitting tube: the UV ultraviolet rays energy intensity that detects apart from high energy UV ultraviolet rays transmitting tube 10cm place is: 6000 μ w/cm
2
2, under UV cleaning equipment Light Condition, the start operation is after 10 minutes, and in UV cleaning equipment ozone oxidation tower, ozone concentration reaches 800mg/m
3More than.
Pipeline of the present utility model, each device all adopt the manufacturing of high-quality anti-corrosion material, fire prevention, Corrosion Protection height, long service life.This UV photodissociation cleaning equipment is tested through practical application, sewage treatment plant, sewage pump station, destructor plant, pharmaceutical factory, chemical plant or the like waste gas is carried out deodorization purify, and the deodorization purifying rate of foul waste gas such as hydrogen sulfide, ammonia is reached more than 99%.
The utility model adopts high-power high energy ultraviolet rays, high energy ultraviolet rays light beam can cracking foul waste gas as ammonia, trimethylamine, hydrogen sulfide, first sulphur hydrogen, methyl mercaptan, methyl sulfide, methyl disulfide, carbon disulfide, styrene, H
2S, VOC class, benzene,toluene,xylene interrupt the long strand of organic or inorganic macromolecule malodorous compound, and cracking changes into the unimolecule foul waste gas polluter mist that is ionic condition.Utilize ozone Oxidation Treatment again, it is carried out strong oxidation reaction, make its generation, be transformed into simple, micromolecular compound, as CO
2, H
2O etc.Table 1 has been listed the binding energy of main chemical molecular.Because the photon energy of ultraviolet rays is more than or equal to 472KJ/mol, smaller or equal to 800KJ/mol, by in the table 1 as can be known, the molecule binding energy of most of chemical substances is lower than the photon energy of 185nm and 230nm wavelength high energy ultraviolet rays, so, adopt ultraviolet ray can interrupt de-carbon, the outer most of chemical substances molecular link of metal.
The binding energy of table 1 part chemical molecular
| In conjunction with | In conjunction with (KJ/mol) | In conjunction with | In conjunction with (KJ/mol) H-H |
| H-H | 436.2 | C-H | 413.6 |
| H-C | 347.9 | C-F | 441.2 |
| C＝C | 607.0 | C-N | 291.2 |
| C≡C | 828.8 | C≡N | 791.2 |
| N-N | 160.7 | C-0 | 351.6 |
| 0-0 | 139.0 | C＝0 | 724.2 |
| 0＝0 | 490.6 | 0-H | 463.0 |
The utility model ozone generator is with airborne oxygen molecule, and cracking generates ozone molecule, and its process is as follows:
O
2→ O
-+ O
+(active oxygen); O
*+ O
2→ O
3(ozone)
Well-known ozone has extremely strong oxidation to organic matter, has the strong oxidation that gets instant result to remove effect to foul waste gas and other excitant peculiar smell.
High energy UV ultraviolet rays can interrupt foul waste gas material molecule key, it is cracked into the unimolecule that independently is ionic condition, Ozone generator is by decomposing airborne oxygen, generate the active ozone of character, strong oxidation reaction by ozone, be reassembled into the compound of harmless or low evil, as water, carbon dioxide etc.
Claims (9)
1. high concentration foul gas and industrial waste gas purifying treatment facility, it is characterized in that, comprise ultraviolet photodissociation treating apparatus, ozone Oxidation Treatment device by pipeline UNICOM, and the programmable control unit that is used to control ultraviolet photodissociation treating apparatus and the work of ozone Oxidation Treatment device, also be provided with exhaust-carrying device on the pipeline.
2. high concentration foul gas according to claim 1 and industrial waste gas purifying treatment facility is characterized in that, are provided with the waste gas holding vessel before ultraviolet photodissociation treating apparatus, and waste gas holding vessel and ultraviolet photodissociation treating apparatus are by pipeline UNICOM.
3. high concentration foul gas according to claim 1 and 2 and industrial waste gas purifying treatment facility, it is characterized in that, described ultraviolet photodissociation treating apparatus comprises the photodissociation casing of sealing, be provided with many group actinolytes in the photodissociation casing, the both sides that the photodissociation casing is relative are respectively arranged with and are used for the casing outlet that waste gas enters the casing import of casing and is used for the waste gas outflow of photodissociation processing back.
4. high concentration foul gas according to claim 3 and industrial waste gas purifying treatment facility is characterized in that, the casing import of described photodissociation casing is or/and the casing outlet is provided with multi-layer nano titanium dioxide net.
5. high concentration foul gas according to claim 1 and 2 and industrial waste gas purifying treatment facility, it is characterized in that, described ozone Oxidation Treatment device comprises ozone generator, oxidation processes tower, the ozone delivery outlet of ozone generator and oxidation processes tower UNICOM are respectively arranged with the outlet of import of oxidation processes tower and oxidation processes tower on the oxidation processes tower.
6. high concentration foul gas according to claim 5 and industrial waste gas purifying treatment facility, it is characterized in that, described ozone generator is by pipeline and oxidation processes tower UNICOM, and the distance between import of described oxidation processes tower and the outlet of oxidation processes tower is the maximum distance between 2 on the oxidation processes tower outer wall.
7. high concentration foul gas according to claim 1 and 2 and industrial waste gas purifying treatment facility, it is characterized in that, described programmable control unit comprises master controller, the exhaust gas flow sensor that before ultraviolet photodissociation treating apparatus, is provided with on the pipeline, the ozone concentration sensor that pipeline is provided with before the ozone Oxidation Treatment device, the discharging waste gas concentration sensor that pipeline is provided with after the ozone Oxidation Treatment device, exhaust gas flow sensor wherein, ozone concentration sensor, the discharging waste gas concentration sensor is connected with master controller respectively, master controller also respectively with ultraviolet photodissociation treating apparatus, the ozone Oxidation Treatment device, exhaust-carrying device connects.
8. high concentration foul gas according to claim 1 and 2 and industrial waste gas purifying treatment facility is characterized in that, after described exhaust-carrying device is arranged on the ozone Oxidation Treatment device, perhaps be arranged on ultraviolet photodissociation treating apparatus before.
9. high concentration foul gas according to claim 8 and industrial waste gas purifying treatment facility is characterized in that, described exhaust-carrying device is for carrying pump or fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202063067U CN201632187U (en) | 2009-10-22 | 2009-10-22 | Purification treatment equipment for high-concentration obnoxious gas and industrial waste gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202063067U CN201632187U (en) | 2009-10-22 | 2009-10-22 | Purification treatment equipment for high-concentration obnoxious gas and industrial waste gas |
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| Publication Number | Publication Date |
|---|---|
| CN201632187U true CN201632187U (en) | 2010-11-17 |
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ID=43076662
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|---|---|---|---|
| CN2009202063067U Expired - Fee Related CN201632187U (en) | 2009-10-22 | 2009-10-22 | Purification treatment equipment for high-concentration obnoxious gas and industrial waste gas |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824831A (en) * | 2012-09-22 | 2012-12-19 | 浙江工业大学 | Box-type photoreactor and method for degrading waste gases with ultraviolet (UV) |
| CN104117284A (en) * | 2014-07-21 | 2014-10-29 | 隆润新技术发展有限公司 | System used for treating odor in environmental protection facilities |
| CN106492606A (en) * | 2016-11-11 | 2017-03-15 | 沈阳师范大学 | Subway air purifier |
| CN106823732A (en) * | 2017-02-21 | 2017-06-13 | 安徽海纳森环境科技有限公司 | A kind of high efficiency smart photodissociation cleaning equipment |
| CN107224856A (en) * | 2016-05-13 | 2017-10-03 | 青净光能科技有限公司 | Gas treatment method and gas treatment device |
| CN110426994A (en) * | 2019-07-03 | 2019-11-08 | 浙江天澈科技有限公司 | A kind of chemical plant safety on line supervisory systems |
-
2009
- 2009-10-22 CN CN2009202063067U patent/CN201632187U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102824831A (en) * | 2012-09-22 | 2012-12-19 | 浙江工业大学 | Box-type photoreactor and method for degrading waste gases with ultraviolet (UV) |
| CN102824831B (en) * | 2012-09-22 | 2015-12-02 | 浙江工业大学 | The box Photoreactor of ultraviolet photolysis process waste gas and method thereof |
| CN104117284A (en) * | 2014-07-21 | 2014-10-29 | 隆润新技术发展有限公司 | System used for treating odor in environmental protection facilities |
| CN104117284B (en) * | 2014-07-21 | 2017-01-18 | 隆润新技术发展有限公司 | System used for treating odor in environmental protection facilities |
| CN107224856A (en) * | 2016-05-13 | 2017-10-03 | 青净光能科技有限公司 | Gas treatment method and gas treatment device |
| CN106492606A (en) * | 2016-11-11 | 2017-03-15 | 沈阳师范大学 | Subway air purifier |
| CN106823732A (en) * | 2017-02-21 | 2017-06-13 | 安徽海纳森环境科技有限公司 | A kind of high efficiency smart photodissociation cleaning equipment |
| CN110426994A (en) * | 2019-07-03 | 2019-11-08 | 浙江天澈科技有限公司 | A kind of chemical plant safety on line supervisory systems |
| CN110426994B (en) * | 2019-07-03 | 2020-07-31 | 浙江天澈科技有限公司 | Online safety supervisory systems of chemical plant |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 518000, C, building, building A, Pu Hua Science Park, big wave Street Industrial Road, Longhua New District, Guangdong, China Patentee after: SHENZHEN THY ENVIRONMENTAL PROTECTION INC. Address before: 518053, room 1607-1608, Huafeng building, No. 6006 Shennan Road, Shenzhen, Guangdong, Futian District Patentee before: Shenzhen Tianhaoyang Environmental Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20161022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |