CN204447570U - A kind of photochemical catalytic oxidation waste gas treatment equipment - Google Patents
A kind of photochemical catalytic oxidation waste gas treatment equipment Download PDFInfo
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- CN204447570U CN204447570U CN201520113983.XU CN201520113983U CN204447570U CN 204447570 U CN204447570 U CN 204447570U CN 201520113983 U CN201520113983 U CN 201520113983U CN 204447570 U CN204447570 U CN 204447570U
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- waste gas
- catalytic oxidation
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Abstract
The utility model aims to provide a kind of destroying foul odors and the photochemical catalytic oxidation waste gas treatment equipment of industrial smoke is effective, usage range is wide, use cost is low foul gas and industrial waste gas.Comprising the shell of cover plate, casing is provided with indicator lamp and control system, the rear and front end of described shell is respectively arranged with waste gas inlet and purified gas outlet, is plugged with waste gas primary efficient filter screen, high efficiency particulate air, the aluminium base Cellular Networks of catalysis material and Ni-based net in described casing.When foul gas and industrial waste gas enter this equipment through gathering system, reacted by Photocatalytic Oxidation With Semiconductors, various organic exhaust gas and other VOC type organic and inorganic matter can be reduced into carbon dioxide, water and other nontoxic material under the effect of photochemical catalytic oxidation, emission molecule after purification is activated degraded, stink also disappears simultaneously, serve the effect of exhaust air deodorization, can effectively remove the bacterial virus grown in pipeline simultaneously.
Description
Technical field
The utility model relates to odor treatment technical field, particularly a kind of photochemical catalytic oxidation waste gas treatment equipment.
Background technology
Foul gas not only causes ecological environment and has a strong impact on, and has great harm to health, nervous centralis can be made to produce obstacle, pathology, cause chronic disease, acute disease.The threshold value of heterocycle spices is low, odour intensity is large and unhappy, producing and very easily having a large amount of smells to overflow in packaging process, easily causes body and mind unhappiness to intra-company and periphery crowd.The exhaust gas concentration produced is lower, complicated component, and monitoring difficulty is large, administers difficulty.Just start the research of foul gas pollution control abroad as far back as late 1950s, and have accumulated abundant knowwhy and practical experience.China just carries out the research of investigation that foul gas pollutes, test and standard aspect the eighties in 20th century, to the research of deodorization technique be then from the nineties in 20th century just carry out.
Within 1993, promulgated GB14554---93 (emission standard for odor pollutants), this standard is pointed out: odorant pollutant refers to that all stimulate olfactory organ to cause the gaseous matter of people's unhappiness and damage evil living environment.Formulate the concentration of emission value of the odorant pollutants such as ammonia, trimethylamine, hydrogen sulfide, methyl mercaptan, methyl disulfide, carbon disulfide, styrene, formaldehyde, phenol, methyl alcohol.Each environmental worker, through the research to odor treatment in more than 20 years and engineering practice, develops some odor treatment technology (comprising chemical absorption method, biological island, masking method, plant extraction liquid catalytic oxidation, absorption process or catalytic activated carbon absorption method, combustion method, soil absorption, ozone deodorizing method, low-temperature plasma method and energetic ion method).
But the treatment effect of existing equipment is not also very good.
Utility model content
In view of this, the utility model provide one destroy foul odors and industrial waste gas effective, applied widely, the novel photocatalysis oxidation gaseous effluent treatment facility that use cost is low.
For achieving the above object, the utility model provides following technical scheme:
A kind of photochemical catalytic oxidation waste gas treatment equipment, comprises housing, is arranged on the filtering module in described housing, optical catalyst module and ultraviolet lamp modules;
The front end of described housing is provided with exhaust gas inlet, and rear end is provided with purified gas outlet;
Described filtering module is arranged near its front end in described housing, and described optical catalyst module and described ultraviolet lamp modules are arranged near its rear end in described housing;
Described filtering module comprises primary efficient filter screen module and high efficiency particulate air module, and wherein said primary efficient filter screen module is closer to the front end of described housing;
Described optical catalyst module comprises aluminium base Cellular Networks module and nickel-base honeycomb net module, and both are provided with photocatalyst material.
Preferably, the quantity of described aluminium base Cellular Networks module, nickel-base honeycomb net module and described ultraviolet lamp modules is multiple.
Preferably, described filtering module, described optical catalyst module and/or described ultraviolet lamp modules are detachably arranged in described housing by frame.
Preferably, described filtering module, described optical catalyst module and/or described ultraviolet lamp modules are plugged in described housing by frame.
Preferably, the filtering material of described primary efficient filter screen module is the aluminium net giving a discount into wave mode, and aluminium net intersection its filtration of stacked composition in length and breadth described in multilayer.
Preferably, the screen pack of described high efficiency particulate air module uses the design of ripple iris type.
Preferably, ultraviolet lamp modules comprises the quartz burner that wavelength is 185nm and 254nm, and ultraviolet lamp power corresponding to every cubic metre of waste gas is 1W.
Preferably, the screen pack employing of described aluminium base Cellular Networks module is filter material matrix in cellular metallic aluminium, has photocatalyst P10 Nano titanium dioxide at the inner surface even application of aluminium honeycomb.
Preferably, the matrix used material of screen pack of described nickel-base honeycomb net module is the open cell foamed plastic nickel of porous, has photocatalyst P10 Nano titanium dioxide at nickel-base honeycomb net inner surface even application.
Preferably, the TiO of every square metre of described aluminium base Cellular Networks module and/or nickel-base honeycomb net module spraying particle diameter P10nm
2: 80 ~ 100g.
As can be seen from above-mentioned technical scheme, the photochemical catalytic oxidation waste gas treatment equipment that the utility model provides, filtering module wherein can flue dust effectively in filtering exhaust, prevent it from polluting ultraviolet lamp modules, ensure ultraviolet illumination intensity, ultraviolet energy can be utilized to greatest extent, pass through UV ozone oxidation, the multiplexing effect of nano titanium oxide ultraviolet catalytic oxidation, to the method that foul waste gas purifies, reaches deodorizing and sterilization dual purpose.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the photochemical catalytic oxidation waste gas treatment equipment that Fig. 1 provides for the utility model embodiment;
The mounting structure schematic diagram of the ultraviolet lamp modules that Fig. 2 provides for the utility model embodiment.
Wherein, 1 is exhaust gas inlet; 2 is first high efficiency particulate air draw-in groove, and 21 is primary efficient filter screen module, and 22 is high efficiency particulate air module, and 23 is seal cover board handle, and 24 is aluminium base Cellular Networks module, and 25 is nickel-base honeycomb net module; 3 is Ni-based aluminium base U-shaped fixed card slot; 4 is the U-shaped draw-in groove of ultraviolet lamp tube module; 5 is with closure plate; 6 is Box Cover; 7 is ultraviolet lamp modules, and 71 is quartz burner, and 72 is stainless steel stent, and 73 is tube support seat, and 74 is stainless steel stent; 8 is stainless steel casing; 9 is purified gas outlet, and 10 is electrical box, and 11 is electrical box door, and 12 is electric mounting board, and 13 is frame, and 14 for importing and exporting adpting flange, and 15 is equipment box base plate.
Detailed description of the invention
The utility model discloses a kind of eliminate foul gas and industrial waste gas effective, applied widely, the aluminium base Ni-based net carried titanium dioxide photochemical catalytic oxidation waste gas treatment equipment of the one that use cost is low.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the structural representation of the photochemical catalytic oxidation waste gas treatment equipment that Fig. 1 provides for the utility model embodiment; The mounting structure schematic diagram of the ultraviolet lamp modules that Fig. 2 provides for the utility model embodiment.
The photochemical catalytic oxidation waste gas treatment equipment that the utility model embodiment provides, its core improvement is, comprises housing, is arranged on the filtering module in housing, optical catalyst module and ultraviolet lamp modules 7;
The front end of housing is provided with exhaust gas inlet 1, and rear end is provided with purified gas outlet 9;
Filtering module is arranged near its front end in housing, and optical catalyst module and ultraviolet lamp modules 7 are arranged near its rear end in housing, and namely waste gas can first through above-mentioned filtering module after entering;
Filtering module comprises primary efficient filter screen module 21 and high efficiency particulate air module 22, and wherein primary efficient filter screen module 21 is closer to the front end of housing, and namely waste gas can successively through primary efficient filter screen module 21 and high efficiency particulate air module 22 after entering;
Optical catalyst module comprises aluminium base Cellular Networks module 24 and nickel-base honeycomb net module 25, and both are provided with photocatalyst material.
When foul gas and industrial waste gas enter this equipment through gathering system, in Photocatalytic Oxidation With Semiconductors reaction, by UV-irradiation at nano-TiO
2on catalyst, nano-TiO
2catalyst adsorb luminous energy produces electronics leap and hole leap, produces electron-hole pair, with the moisture content (H of waste gas adsorption through further combining
2and oxygen (O O)
2) react the hydroxyl radical free radical (OH generating oxidisability ripple very alive
-) and Superoxide anion free radical (O2
-, O
-).Can various organic exhaust gas as aldehydes, benzene class, Ammonia, methyl alcohol, hydrocarbon, carbon monoxide and other VOC type organic and inorganic matter be reduced into carbon dioxide (CO under the effect of photochemical catalytic oxidation
2), water (H
2o) and other nontoxic material, the emission molecule after purification is activated degraded, and stink also disappears simultaneously, serves the effect of exhaust air deodorization, can effectively remove the bacterial virus grown in pipeline simultaneously.
As can be seen from above-mentioned technical scheme, the photochemical catalytic oxidation waste gas treatment equipment that the utility model embodiment provides, filtering module wherein can flue dust effectively in filtering exhaust, prevent it from polluting ultraviolet lamp modules, ensure ultraviolet illumination intensity, ultraviolet energy can be utilized to greatest extent, pass through UV ozone oxidation, the multiplexing effect of nano titanium oxide ultraviolet catalytic oxidation, to the method that foul waste gas purifies, reaches deodorizing and sterilization dual purpose.This programme is particularly useful for casting the occasion waiting and produce containing dust waste gas.
In the specific embodiment that this programme provides, the quantity of aluminium base Cellular Networks module 24, nickel-base honeycomb net module 25 and ultraviolet lamp modules 7 is multiple, in casing arranged in a crossed manner.As preferably, enter smoke exhaust from Way in, nickel-base honeycomb net module 25 is placed on after aluminium base Cellular Networks module 24, and photochemical catalytic oxidation is effective on the one hand, and Ni-based net can filter fine soot on the one hand.Multiple optical catalyst module and ultraviolet lamp modules is plugged with between so-called filtering module.
In order to optimize above-mentioned technical scheme further, filtering module, optical catalyst module and/or ultraviolet lamp modules 7 is detachably arranged in housing, can split out replacing as required.
As preferably, filtering module, optical catalyst module and/or ultraviolet lamp modules 7 is vertically plugged in housing by frame, and its structure can with reference to shown in Fig. 1.First high efficiency particulate air draw-in groove 2, is mainly used for putting into primary efficient filter screen module 21 and high efficiency particulate air module 22; Ni-based aluminium base U-shaped fixed card slot 3, is mainly used for putting into aluminium base Cellular Networks module 24 and nickel-base honeycomb net module 25; The U-shaped draw-in groove 4 of ultraviolet lamp tube module, main placement ultraviolet lamp modules 7; Seal cover board handle 23, the mainly convenient disassembly when changing filtering module accessory.
In the specific embodiment that this programme provides, the filtering material of primary efficient filter screen module 21 is the aluminium net giving a discount into wave mode, and multilayer aluminum net intersection its filtration of stacked composition in length and breadth.Multilayered structure makes wide-aperture aluminium net originally, becomes careful, relatively improves filter efficiency, add the area of filtration simultaneously.The casting smoke particle flowed into is filtered material effectively to be stopped between pleat and pleat, evenly flows out from another side, and therefore air-flow is mild and uniform by filter screen.As preferably, the mesh aperture of wave mode aluminium net from outside to inside (namely from front to back) diminish gradually, more improve its dust collecting capability and efficiency.Filter screen, all made by 100% metal, easily cleans and maintenance.Resistance is low, and useful life period is long.Moisture resistance is strong, can reach the moisture-proof of 100% relative humidity.Simultaneously high temperature resistantly reach 350 DEG C, the place greatly meeting particular/special requirement uses.
Further, the screen pack of high efficiency particulate air module 22 uses the design of ripple iris type.Ripple dividing plate can accurately keep pleat spacing, under having minimum drag, maximally utilises filtrate.Filter filtration material two sides 180 pleat turnover forms wedge pleat, has twice impression, make it be split into wedge boxlike pleat at the tail end of dividing plate during filtrate bending, and wedge boxlike pleat can prevent filtrate damaged.In corrosive atmosphere, as preferably, plating ethene dividing plate can be used, catch 0.5um particle efficiency
As shown in Figure 2, ultraviolet lamp modules 7 comprises quartz burner 71, stainless steel stent 72, tube support seat 73 and stainless steel stent 74; Quartz burner 71 is arranged in the quadra of stainless steel stent 72 and 74 formation by tube support seat 73.
In order to optimize above-mentioned technical scheme further, ultraviolet lamp modules 7 comprises the quartz burner 71 that wavelength is 185nm and 254nm, and ultraviolet lamp power corresponding to every cubic metre of waste gas is 1W.
In the specific embodiment that this programme provides, the frame of aluminium base Cellular Networks module 24 comprises aluminum alloy frame and both sides aluminum alloy guardrail net; It is filter material matrix that its screen pack adopts in cellular metallic aluminium, has photocatalyst P10 Nano titanium dioxide at the inner surface even application of aluminium honeycomb.
Further, the frame of nickel-base honeycomb net module 25 comprises aluminum alloy frame and both sides aluminum alloy guardrail net; The matrix used material of its screen pack is the open cell foamed plastic nickel of porous, has photocatalyst P10 Nano titanium dioxide at nickel-base honeycomb net inner surface even application.Nickel foam has high specific surface area, has loose structure to have the sound absorption feature of broadband simultaneously, can cut off, bending, and pastes simply, has very strong thermal conductivity.The 3 D stereo network structure of homogeneous, has the effect of filtration, and the flow stability of gas, fluid can be superpower, and matrix used material is the open cell foamed plastic of porous.Photocatalyst P10 Nano titanium dioxide on nickel-base honeycomb net inner surface even application.
As preferably, every square metre of aluminium base Cellular Networks module 24 and/or nickel-base honeycomb net module 25 spray the TiO of particle diameter P10nm
2: 80 ~ 100g.Nano-TiO
2because of it, to have particle diameter little, and specific area is large, and magnetic is strong, and photocatalysis is good, and absorbent properties are good, absorbs UV resistance strong, and surface-active is large, and thermal conductance is good, good dispersion, the advantages such as made effect suspension stabilization, is the preferred light catalysis material of this device.
In the specific embodiment that this programme provides, housing comprises with closure plate 5, Box Cover 6 and stainless steel casing 8, casing is provided with indicator lamp and control system, is placed in frame 13.In addition, electrical box 10 adopts 304 stainless steels, places in adverse circumstances and can not corrode electrical box door 11; All electrical equipments are fixed on electric mounting board 1; Import and export adpting flange 14, main connection imports and exports flange pipe.
Further, the process gas inflow entrance of process chamber in apparatus casing and the two ends of flow export can also be equipped with deflector, process gas is baffling motion in photocatalytic oxidation device, fully contacts with optical catalyst module and quartz burner.
In sum, the utility model embodiment provides a kind of aluminium base Ni-based net carried titanium dioxide photochemical catalytic oxidation waste gas treatment equipment, there is following effect: 1, efficient removing foul waste gas: efficiently can remove volatile organic matter (VOC), inorganic matter, hydrogen sulfide, formaldehyde, phenol, methyl alcohol, ammonia, the major pollutants such as hydrocarbon, and various foul smell 2, without the need to adding any material: only need to arrange corresponding exhaust duct and air draft power, foul waste gas is made to carry out deodorization decomposing, purifying by this equipment, without the need to adding any material and chemical reaction.3, strong adaptability: can high concentration be adapted to, atm number, the deodorization purified treatment of different foul waste gas material.4, after foul gas process decomposing, purifying, gas reaches harmless discharge completely, can not produce secondary pollution, reaches the effect of high-effective disinfecting sterilization simultaneously.
And occupation area of equipment is little, simple to operate, movement-less part, without the need to personal management, maintenance expense is low; Equipment resistance is less than 100Pa, the power consumption that reduction system is bled.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a photochemical catalytic oxidation waste gas treatment equipment, is characterized in that, comprises housing, is arranged on the filtering module in described housing, optical catalyst module and ultraviolet lamp modules (7);
The front end of described housing is provided with exhaust gas inlet (1), and rear end is provided with purified gas outlet (9);
Described filtering module is arranged near its front end in described housing, and described optical catalyst module and described ultraviolet lamp modules (7) are arranged near its rear end in described housing;
Described filtering module comprises primary efficient filter screen module (21) and high efficiency particulate air module (22), and wherein said primary efficient filter screen module (21) is closer to the front end of described housing;
Described optical catalyst module comprises aluminium base Cellular Networks module (24) and nickel-base honeycomb net module (25), and both are provided with photocatalyst material.
2. photochemical catalytic oxidation waste gas treatment equipment according to claim 1, it is characterized in that, the quantity of described aluminium base Cellular Networks module (24), nickel-base honeycomb net module (25) and described ultraviolet lamp modules (7) is multiple.
3. photochemical catalytic oxidation waste gas treatment equipment according to claim 1, is characterized in that, described filtering module, described optical catalyst module and/or described ultraviolet lamp modules (7) are detachably arranged in described housing.
4. photochemical catalytic oxidation waste gas treatment equipment according to claim 3, is characterized in that, described filtering module, described optical catalyst module and/or described ultraviolet lamp modules (7) are plugged in described housing by frame.
5. the photochemical catalytic oxidation waste gas treatment equipment according to claim 1-4 any one, it is characterized in that, the filtering material of described primary efficient filter screen module (21) is the aluminium net giving a discount into wave mode, and aluminium net intersection its filtration of stacked composition in length and breadth described in multilayer.
6. photochemical catalytic oxidation waste gas treatment equipment according to claim 5, is characterized in that, the screen pack of described high efficiency particulate air module (22) uses the design of ripple iris type.
7. photochemical catalytic oxidation waste gas treatment equipment according to claim 1, it is characterized in that, ultraviolet lamp modules (7) comprises the quartz burner (71) that wavelength is 185nm and 254nm, and ultraviolet lamp power corresponding to every cubic metre of waste gas is 1W.
8. photochemical catalytic oxidation waste gas treatment equipment according to claim 1, it is characterized in that, the screen pack employing of described aluminium base Cellular Networks module (24) is filter material matrix in cellular metallic aluminium, has photocatalyst P10 Nano titanium dioxide at the inner surface even application of aluminium honeycomb.
9. photochemical catalytic oxidation waste gas treatment equipment according to claim 8, it is characterized in that, the matrix used material of screen pack of described nickel-base honeycomb net module (25) is the open cell foamed plastic nickel of porous, has photocatalyst P10 Nano titanium dioxide at nickel-base honeycomb net inner surface even application.
10. photochemical catalytic oxidation waste gas treatment equipment according to claim 9, is characterized in that, the TiO of every square metre of described aluminium base Cellular Networks module (24) and/or nickel-base honeycomb net module (25) spraying particle diameter P10nm
2: 80 ~ 100g.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113983.XU CN204447570U (en) | 2015-02-17 | 2015-02-17 | A kind of photochemical catalytic oxidation waste gas treatment equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113983.XU CN204447570U (en) | 2015-02-17 | 2015-02-17 | A kind of photochemical catalytic oxidation waste gas treatment equipment |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104984608A (en) * | 2015-07-20 | 2015-10-21 | 吴凌名 | Gas cleaning treatment device |
| CN105079742A (en) * | 2015-08-10 | 2015-11-25 | 东莞市百叶中草药环境应用研究院 | CHA herbaceous health granules and composite filter screen containing same |
| CN105107376A (en) * | 2015-09-16 | 2015-12-02 | 苏州韵蓝环保科技有限公司 | UV light oxygen catalytic deodorant purifier special for efficiently removing stink and waste gas |
| CN105854585A (en) * | 2016-03-24 | 2016-08-17 | 广东工业大学 | Simple device for photocatalytically treating organic waste gases |
| CN106178873A (en) * | 2016-08-03 | 2016-12-07 | 茂名市广地化工有限公司 | Waste gas processing method in the production of a kind of sodium hydrosulfite and waste gas treatment equipment |
| CN106621798A (en) * | 2016-12-20 | 2017-05-10 | 安徽万山红环保科技有限公司 | Waste gas purifying device with ozone catalyst layer |
| CN106731588A (en) * | 2016-12-30 | 2017-05-31 | 江苏七天环保科技有限公司 | A kind of utilization UV light and titanium dioxide titanium plate process the environmental protection equipment of organic exhaust gas |
| CN107497296A (en) * | 2017-08-22 | 2017-12-22 | 浙江二马环境科技有限公司 | A kind of industrial VOC end-o f-pipe -controls device |
| CN108043185A (en) * | 2017-12-12 | 2018-05-18 | 山东中航天业科技有限公司 | A kind of processing system of waste gas containing VOC and the processing method realized using the system |
| CN108744962A (en) * | 2018-06-25 | 2018-11-06 | 芜湖万向新元环保科技有限公司 | A kind of photocatalysis equipment lower component |
| CN109647182A (en) * | 2018-11-30 | 2019-04-19 | 湖南普泰尔环境股份有限公司 | A kind of deodorizing device and method for farm |
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2015
- 2015-02-17 CN CN201520113983.XU patent/CN204447570U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104984608A (en) * | 2015-07-20 | 2015-10-21 | 吴凌名 | Gas cleaning treatment device |
| CN104984608B (en) * | 2015-07-20 | 2016-05-25 | 吴凌名 | A kind of gas cleaning device |
| CN105079742A (en) * | 2015-08-10 | 2015-11-25 | 东莞市百叶中草药环境应用研究院 | CHA herbaceous health granules and composite filter screen containing same |
| CN105107376A (en) * | 2015-09-16 | 2015-12-02 | 苏州韵蓝环保科技有限公司 | UV light oxygen catalytic deodorant purifier special for efficiently removing stink and waste gas |
| CN105854585A (en) * | 2016-03-24 | 2016-08-17 | 广东工业大学 | Simple device for photocatalytically treating organic waste gases |
| CN106178873A (en) * | 2016-08-03 | 2016-12-07 | 茂名市广地化工有限公司 | Waste gas processing method in the production of a kind of sodium hydrosulfite and waste gas treatment equipment |
| CN106621798A (en) * | 2016-12-20 | 2017-05-10 | 安徽万山红环保科技有限公司 | Waste gas purifying device with ozone catalyst layer |
| CN106731588A (en) * | 2016-12-30 | 2017-05-31 | 江苏七天环保科技有限公司 | A kind of utilization UV light and titanium dioxide titanium plate process the environmental protection equipment of organic exhaust gas |
| CN107497296A (en) * | 2017-08-22 | 2017-12-22 | 浙江二马环境科技有限公司 | A kind of industrial VOC end-o f-pipe -controls device |
| CN108043185A (en) * | 2017-12-12 | 2018-05-18 | 山东中航天业科技有限公司 | A kind of processing system of waste gas containing VOC and the processing method realized using the system |
| CN108043185B (en) * | 2017-12-12 | 2021-07-02 | 山东中航天业科技有限公司 | VOC (volatile organic compound) -containing waste gas treatment system and treatment method realized by using system |
| CN108744962A (en) * | 2018-06-25 | 2018-11-06 | 芜湖万向新元环保科技有限公司 | A kind of photocatalysis equipment lower component |
| CN109647182A (en) * | 2018-11-30 | 2019-04-19 | 湖南普泰尔环境股份有限公司 | A kind of deodorizing device and method for farm |
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Granted publication date: 20150708 Termination date: 20200217 |
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