CN105107348A - Multiphase strong-oxygen catalytic reaction complete equipment for treating VOC organic waste gas - Google Patents
Multiphase strong-oxygen catalytic reaction complete equipment for treating VOC organic waste gas Download PDFInfo
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- CN105107348A CN105107348A CN201510574741.5A CN201510574741A CN105107348A CN 105107348 A CN105107348 A CN 105107348A CN 201510574741 A CN201510574741 A CN 201510574741A CN 105107348 A CN105107348 A CN 105107348A
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Abstract
The invention belongs to the technical field of waste gas purification equipment, and particularly relates to treatment equipment for VOC organic waste gas generated in the spray coating process of a plastic product coating. The multiphase strong-oxygen catalytic reaction complete equipment for treating the VOC organic waste gas sequentially comprises a paint mist separating tank, a liquid-phase catalytic treatment tank, a strong-oxygen catalytic treatment tank, a gas-liquid-phase catalytic treatment tank and an intelligent variable-frequency fan which are sequentially connected through connecting air pipes from left to right, the paint mist separating tank, the liquid-phase catalytic treatment tank, the strong-oxygen catalytic treatment tank and the gas-liquid-phase catalytic treatment tank are each provided with a water inlet pipe, a drain pipe and a spray pipeline at the outer side and nozzles at the inner side, and a rotational flow plate and a circulating pump in a tower are arranged at the inner side of the paint mist separating tank. The multiphase strong-oxygen catalytic reaction complete equipment is convenient to maintain, high in waste gas purification efficiency, low in operation cost, simple in structure, high in practicability and capable of effectively and deeply treating the waste gas.
Description
Technical field
The present invention relates to the treatment facility of the dust of organic exhaust gas, electrostatic precipitation and the crushing process generation produced in working of plastics, metalwork spraying, solidification and cleaning spray gun process, refer to that maintenance is convenient especially, exhaust purification efficiency is high, operating cost is low, device structure is simple, practical, waste gas is accomplished to the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas of effective depth process.Belong to off-gas cleaning equipment technical field, be applicable to the heterogeneous strong oxygen catalytic reaction complete set of equipments of VOC organic exhaust gas in newly-built process working of plastics, metalwork.
Background technology
The organic exhaust gas produced in plastic products and metallic article spraying, solidification and cleaning spray gun process, will have a certain amount of VOC organic exhaust gas to produce, bring certain influence to surrounding environment.Monitor on the spot at a lot of furniture enterprises etc., often find that its phenomenon that exceeds standard is very serious, enterprise changes active carbon continually, but still exceed standard, even when enterprise's spraying etc. does not go into operation, monitoring result is all slightly exceed standard on the spot, usually adopts charcoal absorption, ultraviolet deodorizing to process VOC organic exhaust gas at present.
Also a kind of VOCs treatment method is advocated to administer organic exhaust gas at present.VOCs treatment method refers to uses multiple technologies measure, reduces material loss, minimizing exhaust emissions amount or exhaust gas purification to eliminate Organic Waste Gas Pollution by different approaches.Organic Waste Gas Pollution source distribution is extensive.For preventing pollution, except reducing material loss with except the generation reducing organic exhaust gas and discharge, exhaust gas purification is current practicable governance way.Conventional method has several treatment process such as absorption method, absorption process, bioanalysis, low temperature plasma and membrane separation process, combustion method, photocatalytic method and Ozonation.When selecting purification method, should as the case may be by first selecting that expense is low, power consumption less, the method for non-secondary pollution, accomplish that harmless is profit as far as possible, fully recycle active ingredient and waste heat.Generally, petrochemical industry because of exhaust concentration high, adopt condensation, absorb the method such as recovery, burning; The industries such as coating application, printing, plastics are low because of exhaust concentration, adopt the methods such as plasma, photochemical catalytic oxidation, absorption, absorption one catalytic combustion.For the dust that the organic exhaust gas, electrostatic precipitation and the crushing process that produce in working of plastics, metalwork spraying, solidification and cleaning spray gun process produce, adopt traditional absorption process and improper; Adopt single active carbon adsorption treatment process, active carbon consumption is large, and operating cost is high; Although adsorb a catalytic combustion technology more thoroughly can remove organic exhaust gas, owing to comparing power consumption, and investment is large, and under complicated source of the gas, catalyst is easily poisoning.Plasma is a kind of thousand method process waste gas modes, without the need to regeneration process raw material, is responsible for without the need to special messenger, changes and maintaining convenient (can change attended operation under equipment normal operation), but it is general to be used alone treatment effeciency.
Existing a kind of VOCs waste gas treatment device (publication number: CN204093281U), comprises air inlet, pretreater, airduct, fire resisting damper, demister, VOCs concentration detection system, plasma purifier, blower fan, temperature monitoring system, rotating stream tray scrubber, aiutage and blast cap now; Air inlet is connected with pretreater, airduct connects pretreater and demister, wherein airduct arranges fire resisting damper, demister one end is directly connected with plasma purifier entrance, and junction arranges VOCs concentration detector, plasma purifier outlet connecting fan, junction set temperature monitoring system, blower fan is connected with rotating stream tray scrubber, and rotating stream tray scrubber tower top outlet directly arranges aiutage, and aiutage top arranges blast cap.Though this device can play a role under appropriate conditions, and the distinctive points of the present invention and above-mentioned patent is, above-mentioned patent processes waste gas successively by pretreater, demister, rotating stream tray scrubber, and the present invention is the pollutant such as toluene, butyl acetate, ethyl acetate, 1-Methoxy-2-propyl acetate by arranging coating cloud knockout drum, in VOC organic exhaust gas that liquid-phase catalysis process tank, strong oxygen catalytic treatment tank, liquid phase catalytic treatment tank process successively, exhaust-gas treatment is more thorough, and both treating apparatus are different, processing mode is different.
Also there are some waste gas treatment equipments to achieve good effect in certain circumstances at present, but still there are some above-mentioned problems.In sum, in order to solve, the purification existed in prior art is thorough, operating cost is high, treatment effeciency is general, the problems such as secondary pollution is large, need a kind of maintenance of invention at present badly convenient, exhaust purification efficiency is high, operating cost is low, device structure is simple, practical, waste gas is accomplished to the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas of effective depth process.
Summary of the invention
It is convenient that the present invention proposes a kind of maintenance, exhaust purification efficiency is high, operating cost is low, device structure is simple, practical, waste gas is accomplished to the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas of effective depth process, solve the purification that exists in prior art not thoroughly, operating cost is high, treatment effeciency is general, the problems such as secondary pollution is large.
Technical scheme of the present invention is achieved in that
A kind of heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas, described equipment from left to right comprises by connecting coating cloud knockout drum that airduct connects successively, liquid-phase catalysis process tank, strong oxygen catalytic treatment tank, liquid phase catalytic treatment tank and intelligent frequency-conversion blower fan successively, water inlet pipe, drainpipe and spray piping is provided with outside described coating cloud knockout drum, liquid-phase catalysis process tank, the strong gentle liquid-phase catalysis process tank of oxygen catalytic treatment tank, inner side is provided with shower nozzle, is also provided with distributor, spiral board and tower internal circulation pump inside described coating cloud knockout drum.
Further, described connection airduct both sides are separately installed with switch valve, and inside is provided with pressure sensor.
Also recycle liquid pump is connected with outside described liquid-phase catalysis process tank, the strong gentle liquid-phase catalysis process tank of oxygen catalytic treatment tank.
The outside of described coating cloud knockout drum is also connected with exhaust gas entrance, and described in described coating cloud knockout drum, shower nozzle lower end is provided with packing layer.
Described liquid-phase catalysis process tank is connected with strong oxygen main frame by connecting pipe with strong oxygen catalytic treatment tank, described strong oxygen main frame both sides are connected to water purification machine and Intelligent control cabinet, also be connected with gas-fluid mixing systems outside described liquid-phase catalysis process tank and strong oxygen catalytic treatment tank, described in described liquid-phase catalysis process tank and strong oxygen catalytic treatment tank, shower nozzle lower end is respectively arranged with liquid-phase catalyst and strong VPO catalysts.
Described in described liquid phase catalytic treatment tank, shower nozzle lower end is provided with liquid phase catalyst, and upper end is provided with porous material layer.
The side of described intelligent frequency-conversion blower fan is provided with waste gas outlet.
Described packing layer is stainless steel Pall ring or stainless steel cloth, and described liquid-phase catalyst, the strong gentle liquid-phase catalyst of VPO catalysts are the ceramic post sintering ring of supported rare earth metal oxide.
VOC organic exhaust gas is under the suction function of described intelligent frequency-conversion blower fan, successively by described coating cloud knockout drum, described liquid-phase catalysis process tank, described strong oxygen catalytic treatment tank, described liquid phase catalytic treatment tank, in described coating cloud knockout drum, coating cloud separation is carried out to described VOC organic exhaust gas, under the contact of the strong oxygen water of modification sprayed out with shower nozzle described in described strong oxygen catalytic treatment tank at described liquid-phase catalysis process tank, strong oxygen decomposition is carried out to the pollutant in described VOC organic exhaust gas, finally discharges from described waste gas outlet.
Described liquid-phase catalysis process tank, described recycle liquid pump, described spray piping and described shower nozzle form a circulation liquid-phase catalysis loop; Described strong oxygen catalytic treatment tank, described recycle liquid pump, described spray piping and described shower nozzle form a strong oxygen catalysis loop of circulation.
The present invention has following feature and beneficial effect:
(1) realize carrying out progressively coating cloud separation to producing VOC organic exhaust gas in plastic products spray painting process by the cascade spray in coating cloud knockout drum, liquid-phase catalysis process tank, strong oxygen catalytic treatment tank, liquid phase catalytic treatment tank, coating cloud separation, heterogeneous strong oxygen catalysis for the treatment of the heterogeneous strong oxygen catalytic reaction complete set of equipments of VOC organic exhaust gas in the present invention, pollutant decomposes, oxidation, catalysis, thus make pollutant levels value in VOC organic exhaust gas in standard limited value.
(2) coating cloud knockout drum adopts eddy flow centrifugal principle, coating cloud knockout drum built with spiral board, during work, coating cloud waste gas upwards flows by the bottom of tower, owing to tangentially entering tower, especially spiral-plate leaf guide effect and make coating cloud particle waste gas rotate rise, make between gas-liquid, there is very large contact area; Drop is by air-flow driven rotary, and the contact between the centrifugal force of generation strengthening gas-liquid, is finally thrown on tower wall dirty along wall by paint particle molecule, through overflow mechanism by water-band to collecting tank.Finally, paint particle can swim in flume surface, and human at periodic intervals pulls out, unified process.
(3) waste gas enters liquid-phase catalysis process tank and strong oxygen catalytic treatment tank, and the strong oxygen water of the modification sprayed downwards with top high speed and high pressure collides and contacts, and modification strong oxygen water realizes the gentle alveolation of height turbulent in lower spray process.Strong oxygen water is containing the O of high concentration
2and O
3molecule, can strengthen the bubble of the strong oxygen water of modification, is conducive to exhaust emission " adhesion " on bubble, thus realizes the strong oxygen water of modification and absorb contacting efficiency to exhaust emission, and realize " scrubbing " to waste gas, waste gas is purified.
(4) in the process tank that pressure sensor connection airduct arranged can prevent coating cloud knockout drum, liquid-phase catalysis process tank, strong oxygen catalytic treatment tank, liquid phase catalytic treatment tank from occurring in permanent use procedure, pressure is excessive, causes the situations such as process tank distortion to occur.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 some embodiments of the present invention, 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.
Fig. 1 is the structural representation of the present invention for the treatment of a heterogeneous strong oxygen catalytic reaction complete set of equipments embodiment of VOC organic exhaust gas.
In figure, 1-coating cloud knockout drum; 2-liquid-phase catalysis process tank; 3-strong oxygen catalytic treatment tank; 4-liquid phase catalytic treatment tank; 5-exhaust gas entrance; 6-water inlet pipe; 7-drainpipe; 8-recycle liquid pump; 9-gas-fluid mixing systems; 10-intelligent frequency-conversion blower fan; 11-water purification machine; The strong oxygen main frame of 12-; 13-Intelligent control cabinet; 14-connects airduct; 15-switch valve; 16-shower nozzle; 17-packing layer; 18-spray piping; 19-liquid-phase catalyst; The strong VPO catalysts of 20-; 21-porous material layer; 22-liquid phase catalyst; 23-pressure sensor; The strong oxygen water of 24-modification; 25-waste gas outlet; 26-distributor; 27-spiral board; 28-tower internal circulation pump.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
With reference to the structural representation of the heterogeneous strong oxygen catalytic reaction complete set of equipments embodiment for the treatment of VOC organic exhaust gas shown in Fig. 1.A kind of heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas, described equipment from left to right comprises the coating cloud knockout drum 1 connected successively by connecting airduct 14 successively, liquid-phase catalysis process tank 2, strong oxygen catalytic treatment tank 3, liquid phase catalytic treatment tank 4 and intelligent frequency-conversion blower fan 10, described coating cloud knockout drum 1, liquid-phase catalysis process tank 2, water inlet pipe 6 is provided with outside the gentle liquid-phase catalysis process tank 4 of strong oxygen catalytic treatment tank 3, drainpipe 7 and spray piping 18, inner side is provided with shower nozzle 16, distributor 26 is also provided with inside coating cloud knockout drum 1, spiral board 27 and tower internal circulation pump 28.The flow of tower internal circulation pump 28 is 25m
3/ h, lift is 25m, and power is 2.5kw.
Connect airduct 14 both sides and be separately installed with switch valve 15, inside is provided with pressure sensor 23.In the process tank that the pressure sensor 23 connecting setting on airduct 14 can prevent coating cloud knockout drum 1, liquid-phase catalysis process tank 2, strong oxygen catalytic treatment tank 3, liquid phase catalytic treatment tank 4 from occurring in permanent use procedure, pressure is excessive, causes the situations such as process tank distortion to occur.
Recycle liquid pump 8 is also connected with outside liquid-phase catalysis process tank 2, the strong gentle liquid-phase catalysis process tank 4 of oxygen catalytic treatment tank 3.The flow of recycle liquid pump 8 is 50m
3/ h, lift is 50m, and power is 7.5kw.
The outside of coating cloud knockout drum 1 is also connected with exhaust gas entrance 5, and the lower end of shower nozzle 16 described in coating cloud knockout drum 1 is provided with packing layer 17.Coating cloud knockout drum 1 adopts eddy flow centrifugal principle, coating cloud knockout drum 1 built with spiral board 27, during work, coating cloud waste gas upwards flows by the bottom of tower, owing to tangentially entering tower, especially spiral board 27 blade guide effect and make coating cloud particle waste gas rotate rise, make between gas-liquid, there is very large contact area; Drop is by air-flow driven rotary, and the contact between the centrifugal force of generation strengthening gas-liquid, is finally thrown on tower wall dirty along wall by paint particle molecule, through overflow mechanism by water-band to collecting tank.Finally, paint particle can swim in flume surface, and human at periodic intervals pulls out, unified process.Coating cloud knockout drum 1 for material be 304 stainless steels, the vertical tank body of Φ 800 × 4200mm, packing layer 17 heap height is 500mm, and filler is stainless steel Pall ring or the stainless steel cloth of the Φ 30mm × 50mm of supported catalyst, arranges high density shower nozzle 16 above packing layer 17.
Liquid-phase catalysis process tank 2 is connected with strong oxygen main frame 12 by connecting pipe with strong oxygen catalytic treatment tank 3, and strong oxygen main frame 12 both sides are connected to water purification machine 11 and Intelligent control cabinet 13.Intelligent control cabinet 13 chassis size is 1.0m × 0.6m × 2.2m.
Gas-fluid mixing systems 9 is also connected with outside liquid-phase catalysis process tank 2 and strong oxygen catalytic treatment tank 3, in liquid-phase catalysis process tank 1 and strong oxygen catalytic treatment tank 3, shower nozzle 16 lower end is respectively arranged with liquid-phase catalyst 19 and strong VPO catalysts 20, in liquid phase catalytic treatment tank 4, shower nozzle 16 lower end is provided with liquid phase catalyst 22, and upper end is provided with porous material layer 21.The flow of gas-fluid mixing systems 9 is 2m
3/ h, lift is 40m, and power is 1.5kw.Process VOC organic exhaust gas enters liquid-phase catalysis process tank 1 and strong oxygen catalytic treatment tank 3, and the strong oxygen water 24 of the modification sprayed downwards with top high speed and high pressure collides and contacts, and modification strong oxygen water 24 realizes the gentle alveolation of height turbulent in lower spray process.The strong oxygen water 24 of modification is containing the O of high concentration
2and O
3molecule, the bubble of the strong oxygen water 24 of modification can be strengthened, be conducive to exhaust emission " adhesion " on bubble, thus realize the strong oxygen water of modification 24 pairs of exhaust emissions absorption contacting efficiencies, " scrubbing " is realized to VOC organic exhaust gas, remove the polluter such as toluene, butyl acetate, ethyl acetate, 1-Methoxy-2-propyl acetate in VOC organic exhaust gas, waste gas is purified.Liquid-phase catalysis process tank 2, the strong gentle liquid-phase catalysis process tank 4 of oxygen catalytic treatment tank 3 are materials is 304 stainless steels, the vertical tank body of Φ 800 × 4200mm, liquid-phase catalyst 19, the strong gentle liquid-phase catalyst 22 of VPO catalysts 20 are the ceramic post sintering ring of the Φ 30mm × 50mm of supported rare earth metal oxide.Above liquid-phase catalyst 19, the strong gentle liquid-phase catalyst 22 of VPO catalysts 20, high density shower nozzle 16 is set.
The side of intelligent frequency-conversion blower fan 10 is provided with waste gas outlet 25.Intelligent frequency-conversion blower fan 10 adopts customization centrifugal blower, and air quantity is 1000m
3/ h, total head is 2000Pa, and power is 2kw.
Liquid-phase catalysis process tank 2, recycle liquid pump 8, spray piping 18 and shower nozzle 16 form a circulation liquid-phase catalysis loop.Modification strong oxygen water 24 reusable edible that shower nozzle 16 in circulation liquid-phase catalysis loop sprays.
Strong oxygen catalytic treatment tank 3, recycle liquid pump 8, spray piping 18 and shower nozzle 16 form a strong oxygen catalysis loop of circulation.Modification strong oxygen water 24 reusable edible that the shower nozzle 16 circulated in strong oxygen catalysis loop sprays.
VOC organic exhaust gas is under the suction function of intelligent frequency-conversion blower fan 10, successively by coating cloud knockout drum 1, liquid-phase catalysis process tank 2, strong oxygen catalytic treatment tank 3, liquid phase catalytic treatment tank 4, in coating cloud knockout drum 1, coating cloud separation is carried out to VOC organic exhaust gas, in liquid-phase catalysis process tank 2 with strong oxygen catalytic treatment tank 3 the strong oxygen water 24 of modification that shower nozzle 16 sprays out contact under, strong oxygen decomposition is carried out to the pollutant in VOC organic exhaust gas, finally discharges from waste gas outlet 25.
Realize carrying out progressively coating cloud separation to producing VOC organic exhaust gas in plastic products spray painting process by the cascade spray in coating cloud knockout drum 1, liquid-phase catalysis process tank 2, strong oxygen catalytic treatment tank 3, liquid phase catalytic treatment tank 4, coating cloud separation, heterogeneous strong oxygen catalysis for the treatment of the heterogeneous strong oxygen catalytic reaction complete set of equipments of VOC organic exhaust gas in the present invention, pollutant decomposes, oxidation, catalysis, thus make pollutant levels value in VOC organic exhaust gas in standard limited value.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas, it is characterized in that described equipment from left to right comprises the coating cloud knockout drum connected successively by connecting airduct successively, liquid-phase catalysis process tank, strong oxygen catalytic treatment tank, liquid phase catalytic treatment tank and intelligent frequency-conversion blower fan, described coating cloud knockout drum, liquid-phase catalysis process tank, water inlet pipe is provided with outside the gentle liquid-phase catalysis process tank of strong oxygen catalytic treatment tank, drainpipe and spray piping, inner side is provided with shower nozzle, also distributor is provided with inside described coating cloud knockout drum, spiral board and tower internal circulation pump.
2. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 1, it is characterized in that described connection airduct both sides are separately installed with switch valve, inside is provided with pressure sensor.
3. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 1 and 2, is characterized in that also being connected with recycle liquid pump outside described liquid-phase catalysis process tank, the strong gentle liquid-phase catalysis process tank of oxygen catalytic treatment tank.
4. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 3, it is characterized in that the outside of described coating cloud knockout drum is also connected with exhaust gas entrance, described in described coating cloud knockout drum, shower nozzle lower end is provided with packing layer.
5. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 4, it is characterized in that described liquid-phase catalysis process tank is connected with strong oxygen main frame by connecting pipe with strong oxygen catalytic treatment tank, described strong oxygen main frame both sides are connected to water purification machine and Intelligent control cabinet, also be connected with gas-fluid mixing systems outside described liquid-phase catalysis process tank and strong oxygen catalytic treatment tank, described in described liquid-phase catalysis process tank and strong oxygen catalytic treatment tank, shower nozzle lower end is respectively arranged with liquid-phase catalyst and strong VPO catalysts.
6. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 5, it is characterized in that described in described liquid phase catalytic treatment tank, shower nozzle lower end is provided with liquid phase catalyst, upper end is provided with porous material layer.
7. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 1, is characterized in that the side of described intelligent frequency-conversion blower fan is provided with waste gas outlet.
8. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 6, it is characterized in that described packing layer is stainless steel Pall ring or stainless steel cloth, described liquid-phase catalyst, the strong gentle liquid-phase catalyst of VPO catalysts are the ceramic post sintering ring of supported rare earth metal oxide.
9. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 5 or 6, it is characterized in that VOC organic exhaust gas is under the suction function of described intelligent frequency-conversion blower fan, successively by described coating cloud knockout drum, described liquid-phase catalysis process tank, described strong oxygen catalytic treatment tank, described liquid phase catalytic treatment tank, in described coating cloud knockout drum, coating cloud separation is carried out to described VOC organic exhaust gas, under the contact of the strong oxygen water of modification sprayed out with shower nozzle described in described strong oxygen catalytic treatment tank at described liquid-phase catalysis process tank, strong oxygen decomposition is carried out to the pollutant in described VOC organic exhaust gas, finally discharge from described waste gas outlet.
10. the heterogeneous strong oxygen catalytic reaction complete set of equipments for the treatment of VOC organic exhaust gas according to claim 1, is characterized in that described liquid-phase catalysis process tank, described recycle liquid pump, described spray piping and described shower nozzle form a circulation liquid-phase catalysis loop; Described strong oxygen catalytic treatment tank, described recycle liquid pump, described spray piping and described shower nozzle form a strong oxygen catalysis loop of circulation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574741.5A CN105107348B (en) | 2015-09-10 | 2015-09-10 | It is a kind of to react complete set of equipments for handling the strong oxygen catalysis of the multiphase of VOC organic exhaust gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510574741.5A CN105107348B (en) | 2015-09-10 | 2015-09-10 | It is a kind of to react complete set of equipments for handling the strong oxygen catalysis of the multiphase of VOC organic exhaust gas |
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| CN105107348A true CN105107348A (en) | 2015-12-02 |
| CN105107348B CN105107348B (en) | 2018-07-03 |
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| CN107715688A (en) * | 2017-09-30 | 2018-02-23 | 佛山市柏益环保设备有限公司 | A kind of VOCs exhaust treatment systems |
| CN109647188A (en) * | 2019-01-23 | 2019-04-19 | 刘益友 | A kind of photooxidation catalysis VOCs exhaust treatment system |
| CN110052098A (en) * | 2018-01-18 | 2019-07-26 | 梁亚星 | One kind bleachinging and dyeing dedusting oil removing deodorization VOC waste gas treatment equipment |
| CN110559827A (en) * | 2019-08-26 | 2019-12-13 | 山鹰国际控股股份公司 | Treatment process of papermaking waste gas |
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| CN110559827B (en) * | 2019-08-26 | 2020-06-30 | 山鹰国际控股股份公司 | Treatment process of papermaking waste gas |
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|---|---|
| CN105107348B (en) | 2018-07-03 |
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