CN104667674B - Coating waste gas processes technique and device thereof - Google Patents
Coating waste gas processes technique and device thereof Download PDFInfo
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- CN104667674B CN104667674B CN201510045607.6A CN201510045607A CN104667674B CN 104667674 B CN104667674 B CN 104667674B CN 201510045607 A CN201510045607 A CN 201510045607A CN 104667674 B CN104667674 B CN 104667674B
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Abstract
The present invention relates to technical field of air purification processing, especially relate to coating waste gas and process technique and device thereof, including paint mist treatment, process the dust granules in waste gas by Water spray；Photocatalysis treatment, makes organic or inorganic macromolecule malodorous compound molecular chain degradation in waste gas be transformed into low molecular compound, is thus modified as hydrophilic gas；And gas-liquid mixed processes, removing the abnormal flavour in removing exhaust gas, exhaust-gas treatment is more thorough.Its device has a paint mist treatment tower, a photocatalysis treatment device and a gas-liquid mixed datatron, and the coaxial word of three is connected successively, is formed and seals passage, according to above-mentioned PROCESS FOR TREATMENT coating waste gas, simple in construction, easily make, clean-up effect is good, is suitable for industrial waste gas and processes.
Description
Technical field
The present invention relates to technical field of air purification processing, especially relate to industrial coating exhaust-gas treatment field.
Background technology
Adjustment and the raising of resident's environmental consciousness along with growth of the national economic mode, country is more and more higher to the requirement of the enterprise having waste gas to produce, highlighting the importance of enterprise's exhaust-gas treatments such as printing and dyeing, plating, boiler, pharmacy, smelting, industrial waste gas is treated as cardinal task.At present, industrial waste gas processes and mainly relies on spray mode to carry out, and it can only remove corresponding dust granules, essence can not remove for organic or inorganic macromolecule stench toxic and harmful present in waste gas, is discharged in air, pollutes.
The spirit that the applicant adheres to research and innovation, keeps on improving, utilizes its specialty eye and Professional knowledge, works out a kind of coating waste gas and processes technique and device thereof.
Summary of the invention
It is an object of the invention to provide a kind of technique simple, industrial waste gas processes more thorough coating waste gas and processes technique.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
Coating waste gas processes technique, and this technique comprises the steps:
(1), paint mist treatment, the waste gas that application produces is delivered in paint mist treatment tower, and in paint mist treatment tower, is processed the dust granules in waste gas by Water spray；
(2), photocatalysis treatment, waste gas through paint mist treatment is irradiated by high energy high ozone UV ultraviolet beam further, cracking waste gas, makes organic or inorganic macromolecule malodorous compound molecular chain degradation in waste gas be transformed into low molecular compound, is thus modified as hydrophilic gas；
(3), gas-liquid mixed process, by through photocatalysis treatment degrade after produce waste gas by mixing with hydrone, remove the abnormal flavour in removing exhaust gas, be then exhausted from, reach finally to process.
Another object of the present invention is to provide a kind of simple in construction, easily makes, and is suitable for industrial waste gas and processes, the coating waste gas processing means that clean-up effect is good.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that
A kind of coating waste gas processing means, it has:
One paint mist treatment tower, it includes the tower body of a hollow columnar, and tower body has the first air inlet and first air outlet of connection；Tower body inner chamber group is provided with the cylinder group between the first air inlet in tower body spaced apart and the first air outlet, and cylinder group is made up of side by side some monomer cylinders interval, monomer cylinder axially the most perpendicular with wind direction in tower body；Air intake and outlet air end in cylinder group further respectively have water sprinkler system；It is provided with filter course in the inner side of the first air outlet being positioned at tower body；
One photocatalysis treatment device, it includes the container of a hollow columnar, and container has the second air inlet and second air outlet of connection, and the second air inlet is connected connection with the first air outlet of paint mist treatment tower；In container, with the wind flow path direction watertight layer successively and several UV ultraviolet illumination spaced apart crack unit, and UV ultraviolet illumination cracking unit is made up of UV lamp and the base material being coated with Nano titanium dioxide；
One gas-liquid mixed datatron, it includes the fuselage of a hollow columnar, and this fuselage has the 3rd air inlet and the 3rd air outlet of connection；Fuselage inner chamber group is provided with the cylinder group between the 3rd air inlet and the 3rd air outlet spaced apart, and cylinder group is made up of side by side some monomer cylinders interval, monomer cylinder axially the most perpendicular with wind direction in fuselage；Air intake and outlet air end in cylinder group further respectively have water sprinkler system；It is provided with filter course in the inner side of the 3rd air outlet being positioned at fuselage；
Thereby, coating waste gas, after the first air inlet of paint mist treatment tower sucks, is discharged after sequentially passing through paint mist treatment tower, photocatalysis treatment device and gas-liquid mixed datatron.
Such scheme is further: the coaxial word of described paint mist treatment tower, photocatalysis treatment device and gas-liquid mixed datatron is connected successively.
Such scheme is further: the monomer cylinder in cylinder group in described paint mist treatment tower lines up alternate multiple rows of of dislocation, and is driven by same chain series winding, and chain connects motor；Being additionally provided with water fender inside described tower body, the inlet side of filter course is located at by water fender.
Such scheme is further: the monomer cylinder in cylinder group in described gas-liquid mixed datatron lines up alternate multiple rows of of dislocation, and is driven by same chain series winding, and chain connects motor.
The coating waste gas that the present invention provides processes technique, not only can effectively remove the dust granules in waste gas, also organic or inorganic macromolecule malodorous compound molecular chain degradation in waste gas can be transformed into low molecular compound, mix with hydrone again after being modified as hydrophilic gas, remove the abnormal flavour in removing exhaust gas, it is achieved final qualified discharge.
The coating waste gas processing means simple in construction that the present invention provides, scientific and reasonable, easily make, cost of investment is low, uses and easy to maintenance, is suitable for industrial waste gas and processes popularization and application, has good economic benefit and social benefit.
Accompanying drawing illustrates:
Accompanying drawing 1 is the processing means structural representation of one embodiment of the present invention；
Accompanying drawing 2 is the paint mist treatment tower structure schematic diagram of Fig. 1 embodiment；
Accompanying drawing 3 is the photocatalysis treatment device structural representation of Fig. 1 embodiment；
Accompanying drawing 4 is the gas-liquid mixed processor structure schematic diagram of Fig. 1 embodiment.
Detailed description of the invention:
Below with reference to accompanying drawing, the technique effect of design, concrete structure and the generation of the present invention is described further, to be fully understood from the purpose of the present invention, feature and effect.
Refering to shown in Fig. 1, being for presently preferred embodiments of the present invention schematic diagram, the invention provides a kind of coating waste gas and process technique, this technique comprises the steps:
(1), paint mist treatment, the waste gas that application produces is delivered in paint mist treatment tower, and in paint mist treatment tower, is processed the dust granules in waste gas by Water spray；By special drum-type structure, utilize motor sprocket to drive, under the injection of water, form high velocity impact with gas, refine drop particle diameter further, ultimately form air water and be sufficiently mixed state, so that thoroughly removing the dust granules in waste gas.
(2), photocatalysis treatment, waste gas through paint mist treatment is irradiated by high energy high ozone UV ultraviolet beam further, cracking waste gas, organic or inorganic macromolecule malodorous compound molecular chain degradation in waste gas is made to be transformed into low molecular compound, such as carbon dioxide, water etc., thus it is modified as hydrophilic gas.As cracked ammonia, trimethylamine, hydrogen sulfide, first sulfur hydrogen, methanthiol, methyl sulfide, methyl disulfide, Carbon bisulfide and the styrene in waste gas, sulfide H2S, VOC class, the molecular chain structure of benzene,toluene,xylene, is allowed to easier affine with water, facilitates purified treatment.Its mechanism is: a kind of photosemiconductor material with photo-catalysis function with Nano titanium dioxide as representative is coated substrate surface, under the effect of high-energy ultraviolet light beam, produces strong catalytic degradation function, toxic and harmful in waste gas of effectively degrading.
(3), gas-liquid mixed process, by through photocatalysis treatment degrade after produce waste gas by mix with hydrone, remove the abnormal flavour in removing exhaust gas, be then exhausted from, reach final up to standard process discharge.
Present invention process not only can effectively remove the dust granules in waste gas; also organic or inorganic macromolecule malodorous compound molecular chain degradation in waste gas can be transformed into low molecular compound, mix with hydrone after being modified as hydrophilic gas again, purified treatment is more thorough; emission compliance, contributes to protecting environment.
Refering to shown in Fig. 1,2,3,4, the invention provides a kind of coating waste gas processing means, it has a paint mist treatment tower, a photocatalysis treatment device and a gas-liquid mixed datatron, the coaxial word of three is connected successively, formed and seal passage, it is designed to opposing cone docking in convergence part, it is achieved waste gas is smooth and easy, have control to pass through, and contributes to exhaust-gas treatment simultaneously.
Paint mist treatment tower includes the tower body 1 of a hollow columnar, and tower body 1 has the first air inlet 11 and the first air outlet 12 of connection；First air inlet 11, by pipeline and air exhauster connection paint booth, such as spray booth etc., is tightly connected, it is ensured that exhaust-gas treatment processes thoroughly.Tower body 1 inner chamber group is provided with the cylinder group 13 between the first air inlet 11 and first air outlet 12 of tower body 1 spaced apart, cylinder group 13 is spaced by some monomer cylinders 131 and constitutes side by side, it is alternate multiple rows of that preferred monomers cylinder 131 lines up dislocation, and driven by same chain series winding, chain connects motor, realize synchronous same-speed, and form the effect that whipping is sheared.In the present embodiment, monomer cylinder 131 lines up three rows that dislocation is alternate, and positive back mixing turns, and increases whipping effect and extends distinguished and admirable length.The air intake of cylinder group 13 and outlet air end further respectively have water sprinkler system 14, monomer cylinder 131 axially the most perpendicular with wind direction in tower body 1, the water of water sprinkler system 14 ejection, under cylinder group 13 high speed rotating, forms high velocity impact, step refining drop particle diameter of going forward side by side with gas；After the whipping shearing work of repeatedly cylinder group 13, ultimately form air water and be sufficiently mixed state, effectively and thoroughly remove the dust granules in waste gas.It is that the inner side being positioned at the first air outlet 12 of tower body 1 is provided with filter course 15, filters, purify gas；This case is also provided with water fender 16 inside described tower body 1; the inlet side of filter course 15 is located at by water fender 16; filter course 15 effectively protected by water fender 16; the water reducing water sprinkler system 14 injection is directly sprayed onto on filter course 15; water fender 16 also can effectively collect water droplet and particulate matter; it is allowed to drop in corresponding collecting tank, last cleaned removing.
Photocatalysis treatment device includes the container 2 of a hollow columnar, and container 2 has the second air inlet 21 and the second air outlet 22 of connection, and the second air inlet 21 is connected connection with the first air outlet 12 of paint mist treatment tower；In container 2, with the wind flow path direction watertight layer 23 successively and several UV ultraviolet illumination spaced apart crack unit 24; watertight layer 23 effectively protects the UV ultraviolet illumination cracking unit 24 in container 2; preventing the globule in paint mist treatment tower from entering with the wind and affect the work of UV ultraviolet illumination cracking unit 24, watertight layer 23 may be designed as the curtain that absorbs water.UV ultraviolet illumination cracking unit 24 is made up of UV lamp and the base material being coated with Nano titanium dioxide；Base material is mesh form, surface can be that sphere, wavy surface etc. suitably increase contact surface person, there is good air permeability and increase the contact surface of air and ultraviolet light to greatest extent, container 2 is axially interval with multiple tracks UV ultraviolet illumination cracking unit 24, realize repeatedly ultraviolet illumination cracking work, make cracking more thorough.UV lamp is to use LED as light source, obtain the black light of Single wavelength, general at below 400nm, a complete ultraviolet light belt continuously can be sent, it is radiated on the base material being coated with Nano titanium dioxide, producing strong catalytic degradation function, toxic and harmful in waste gas of effectively degrading, such as toluene, dimethylbenzene etc..UV light fixture has the life-span of overlength, non-thermal radiation, life-span not by opening and closing times influence, energy is high, it is uniform to irradiate.Photocatalysis treatment device realizes organic or inorganic macromolecule malodorous compound molecular chain degradation in waste gas is transformed into low molecular compound, is thus modified as hydrophilic gas.As cracked ammonia, trimethylamine, hydrogen sulfide, first sulfur hydrogen, methanthiol, methyl sulfide, methyl disulfide, Carbon bisulfide and the styrene in waste gas, sulfide H2S, VOC class, the molecular chain structure of benzene,toluene,xylene, is allowed to easier affine with water, facilitates purified treatment.
Gas-liquid mixed datatron includes the fuselage 3 of a hollow columnar, and this fuselage 3 has the 3rd air inlet 31 and the 3rd air outlet 32 of connection, and the 3rd air inlet 31 leads in succession with the second air outlet 22 axle of photocatalysis treatment device；Fuselage 3 inner chamber group is provided with the cylinder group 33 between the 3rd air inlet 31 and the 3rd air outlet 32 spaced apart, cylinder group 33 is spaced by some monomer cylinders 331 and constitutes side by side, it is alternate multiple rows of that preferred monomers cylinder 331 lines up dislocation, and driven by same chain series winding, chain connects motor, realize synchronous same-speed, and form the effect that whipping is sheared.In the present embodiment, monomer cylinder 331 lines up three rows that dislocation is alternate, and positive back mixing turns, and increases whipping effect and extends distinguished and admirable length.Air intake and outlet air end in cylinder group 33 further respectively have water sprinkler system 34, and monomer cylinder 331 is the most perpendicular with wind direction in fuselage 3；The water of water sprinkler system 34 ejection, under cylinder group 13 high speed rotating, forms high velocity impact, step refining drop particle diameter of going forward side by side with gas；After the whipping shearing work of repeatedly cylinder group 13, ultimately form air water and be sufficiently mixed state, by adsorbing on water droplet through being cracked into hydrophilic toxic and harmful in waste gas, and fall to collecting, reach to remove the toxic and harmful in air.Being provided with filter course 35 in the inner side of the 3rd air outlet 32 being positioned at fuselage 3, filter course 35 gives air filtration；3rd air outlet 32 is then tightly connected discharge tube, is discharged by exhaust blower.
Thereby, utilize this device, coating waste gas is after the first air inlet 11 of paint mist treatment tower sucks, discharge after sequentially passing through paint mist treatment tower, photocatalysis treatment device and gas-liquid mixed datatron, emission compliance, settle at one go, be suitable for industrial waste gas and process popularization and application, there is good economic benefit and social benefit.
Certainly; above in association with embodiment, the present invention is elaborated; only for technology design and the feature of the explanation present invention; its object is to allow person skilled in the art understand present disclosure and to be carried out; protection scope of the present invention can not be limited with this; all equivalence changes done according to spirit of the invention or modification, all should contain within the scope of the present invention.
Claims (3)
1. coating waste gas processes technique, it is characterised in that: this technique comprises the steps:
(1), paint mist treatment, the waste gas that application produces is delivered in paint mist treatment tower, and in paint mist treatment tower, is processed the dust granules in waste gas by Water spray；This paint mist treatment tower includes the tower body (1) of a hollow columnar, and tower body (1) has the first air inlet (11) and first air outlet (12) of connection；Tower body (1) inner chamber group is provided with the cylinder group (13) between the first air inlet (11) in tower body (1) spaced apart and the first air outlet (12), cylinder group (13) is made up of side by side some monomer cylinders (131) interval, monomer cylinder (131) axially the most perpendicular with tower body (1) interior wind direction；Air intake and outlet air end in cylinder group (13) further respectively have water sprinkler system (14)；It is provided with filter course (15) in the inner side of the first air outlet (12) being positioned at tower body (1)；
(2), photocatalysis treatment, photocatalysis treatment device is carried out, the waste gas through paint mist treatment is irradiated by UV ultraviolet beam further, crack waste gas, make organic or inorganic macromolecule malodorous compound molecular chain degradation in waste gas be transformed into low molecular compound, be thus modified as hydrophilic gas；This photocatalysis treatment device includes the container (2) of a hollow columnar, and container (2) has the second air inlet (21) and second air outlet (22) of connection, and the second air inlet (21) is connected connection with first air outlet (12) of paint mist treatment tower；In container (2), with the wind flow path direction watertight layer successively (23) and several UV ultraviolet illumination spaced apart crack unit (24), and UV ultraviolet illumination cracking unit (24) is made up of UV lamp and the base material being coated with Nano titanium dioxide；
(3), gas-liquid mixed process, carry out in gas-liquid mixed datatron, by through photocatalysis treatment degrade after produce waste gas by mixing with hydrone, remove the abnormal flavour in removing exhaust gas, be then exhausted from, reach finally to process；This gas-liquid mixed datatron includes the fuselage (3) of a hollow columnar, and this fuselage (3) has the 3rd air inlet (31) and the 3rd air outlet (32) of connection；Fuselage (3) inner chamber group is provided with the cylinder group (33) between the 3rd air inlet (31) and the 3rd air outlet (32) spaced apart, cylinder group (33) is made up of side by side some monomer cylinders (331) interval, monomer cylinder (331) axially the most perpendicular with fuselage (3) interior wind direction；Air intake and outlet air end in cylinder group (33) further respectively have water sprinkler system (34)；It is provided with filter course (35) in the inner side of the 3rd air outlet (32) being positioned at fuselage (3)；
Above-mentioned steps is connected successively, and the coaxial word linking of paint mist treatment tower, photocatalysis treatment device and gas-liquid mixed datatron is formed and seals passage, is designed to opposing cone docking in convergence part, it is achieved waste gas is smooth and easy, have control to pass through simultaneously.
Coating waste gas the most according to claim 1 processes technique, it is characterised in that: it is alternate multiple rows of that the monomer cylinder (131) in cylinder group (13) in described paint mist treatment tower lines up dislocation, and is driven by same chain series winding, and chain connects motor；Being additionally provided with water fender (16) in described tower body (1) inside, the inlet side of filter course (15) is located at by water fender (16).
Coating waste gas the most according to claim 1 processes technique, it is characterised in that: it is alternate multiple rows of that the monomer cylinder (331) in cylinder group (33) in described gas-liquid mixed datatron lines up dislocation, and is driven by same chain series winding, and chain connects motor.
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| CN201510045607.6A CN104667674B (en) | 2015-01-29 | 2015-01-29 | Coating waste gas processes technique and device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104958984A (en) * | 2015-06-30 | 2015-10-07 | 成都市新都区鑫悦空气净化设备厂 | Catalytic pool for paint mist treatment |
| CN104971846A (en) * | 2015-06-30 | 2015-10-14 | 成都市新都区鑫悦空气净化设备厂 | Spray room capable of processing paint mist |
| CN106512685A (en) * | 2015-09-14 | 2017-03-22 | 杭州中兵环保股份有限公司 | Rubber exhaust gas purifying device and method |
| CN107174900A (en) * | 2017-06-03 | 2017-09-19 | 曲振波 | Flue dust paint mist treatment technological process |
| CN111773924B (en) * | 2020-06-22 | 2022-05-17 | 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) | Catalytic device for denitration SCR hybrid contact in diesel engine tail gas |
| CN113230795A (en) * | 2021-04-16 | 2021-08-10 | 中铁第一勘察设计院集团有限公司 | Comprehensive treatment method for dust, water mist and paint mist in locomotive maintenance operation |
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| CH480084A (en) * | 1968-06-20 | 1969-10-31 | Buehler Ag Geb | Pneumatic dedusting system |
| CN202590546U (en) * | 2012-03-09 | 2012-12-12 | 广东东日环保有限公司 | Paint spraying waste gas treatment equipment |
| CN103480258B (en) * | 2013-08-30 | 2016-01-06 | 广东友通工业有限公司 | A kind of drum-type waste gas tower |
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Effective date of registration: 20180503 Address after: 523000 fast track road in the eastern part of deep pit Industrial Zone, Dongguan, Guangdong. Patentee after: Guangdong Bao Bao Intelligent Equipment Technology Co., Ltd. Address before: 523000 fast track road in the eastern part of deep pit Industrial Zone, Dongguan, Guangdong. Patentee before: Guangdong Youtong Industry Co., Ltd. |
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Granted publication date: 20170104 Termination date: 20200129 |