CN104043321A - System for purifying exhaust gas generated during baking of enamelled wires - Google Patents
System for purifying exhaust gas generated during baking of enamelled wires Download PDFInfo
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- CN104043321A CN104043321A CN201410237285.0A CN201410237285A CN104043321A CN 104043321 A CN104043321 A CN 104043321A CN 201410237285 A CN201410237285 A CN 201410237285A CN 104043321 A CN104043321 A CN 104043321A
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- spray column
- spray
- waste gas
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- atomization sprayer
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- 239000007921 spray Substances 0.000 claims abstract description 114
- 238000000889 atomisation Methods 0.000 claims abstract description 41
- 239000002351 wastewater Substances 0.000 claims abstract description 15
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002912 waste gas Substances 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 38
- 239000007789 gas Substances 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 22
- 238000012856 packing Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 238000001179 sorption measurement Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000000746 purification Methods 0.000 abstract description 7
- 238000005507 spraying Methods 0.000 abstract 8
- 238000000034 method Methods 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 244000005700 microbiome Species 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 239000000809 air pollutant Substances 0.000 description 3
- 231100001243 air pollutant Toxicity 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000006385 ozonation reaction Methods 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009841 combustion method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000002417 nutraceutical Substances 0.000 description 2
- 235000021436 nutraceutical agent Nutrition 0.000 description 2
- 239000012766 organic filler Substances 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010525 oxidative degradation reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000002612 cardiopulmonary effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The invention discloses and provides a system for purifying exhaust gas generated during baking of enamelled wires, and the system is high in purification efficiency, simple in operation, low in investment and operation cost, and capable of avoiding secondary pollution. The system for purifying exhaust gas generated during baking of enamelled wires comprises an exhaust-gas collection cover, a first spraying tower, a second spraying tower, a blower fan and an ozone generator which are in successive communication via pipes; the first spraying tower is inside provided with a first atomization spray thrower; the second spraying tower is inside provided with a second atomization spray thrower; the bottom ends of the first atomization spray thrower and the second atomization spray thrower are both provided with multiple spiral spray nozzles; the first atomization spray thrower and the second atomization spray thrower are both communicated with a waste-water circulating pool at the exterior; the bottoms of the first spraying tower and the second spraying tower are both communicated with the waste-water circulating pool via pipes; and ozone generated by the ozone generator are contacted with the first spraying tower, the second spraying tower and the waste-water circulating pool via pipes.
Description
Technical field
The present invention relates to a kind of enameled wire baking waste gas cleaning system.
Background technology
The main production flow process of enamel-covered wire is: unwrapping wire → annealing → baking → lubricated → take-up → check → finished product, in above-mentioned steps, roasting procedure easily produces coating cloud and organic exhaust gas, atomization dust particle is thick, very easily be adsorbed on contacted people or object, but also be potential carcinogen, whole atmospheric environment is polluted.Organic exhaust gas mainly comprises (being referred to as below " waste gas ") such as benzene,toluene,xylene and NMHCs, waste gas not only has strong impulse smell, and spread in what atmosphere with flowing of air, can be by human body respiration or direct effect human body, the respiratory system of human body, blood, cardiopulmonary, liver, mucous membrane, eyes, nerve etc. are damaged, also can directly injure people by skin.
In view of this, the Air Pollutant Emission control criterion > > of < < Guangdong Province puts into effect, this is made to strict standard and carry out the processing of waste gas, present stage mainly contains for enamel-covered wire waste gas treatment process: isolation method, combustion method, absorption process, condensation method.Wherein, isolation method is to put the outer row's process of what waste gas by extraordinary filtering material, reaches regulation effect after mechanical isolation, its advantage be high to coating cloud governance efficiency, without specification requirement, simple to operate, shortcoming is effectively to remove waste gas; Combustion method is to utilize the method for heating high temperature, and by organic exhaust gas processings of directly burning, to reach the object of waste gas purification, its advantage is that purification efficiency is high, can reach more than 95%, and shortcoming is to need a large amount of heat energy, as the toluene need 800 that directly burn
0c left and right, need to consume mass energy, also easily at high temperature generates NO
xdeng causing secondary pollution; Absorption process is to utilize absorption liquid and waste gas to be in contact with one another, and the harmful substance in waste gas is dissolved in absorption liquid, thereby waste gas is purified.Absorption liquid otherwise processed, advantage be investment little, operating cost is low, simple to operate.Shortcoming is that treatment effeciency is low, unstable, purification efficiency is not high, is about 50%, and difficult what reaches relevant environmental requirement, is applicable to low-concentration organic exhaust gas, has secondary pollution; Condensation method is to lower the temperature by condensation, when temperature is during lower than the set point of harmful substance, the harmful substance of gaseous state is converted into liquid state, separates, thereby purify from air, its advantage is stable, purification efficiency is high, and shortcoming is to invest greatlyr, and environment and operating personnel are had relatively high expectations, and energy consumption is excessive, operating cost is high.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provides that a kind of purification efficiency is high, simple to operate, investment and operating cost is low and the enameled wire baking waste gas cleaning system that can avoid secondary pollution to occur.
The technical solution adopted in the present invention is: the present invention includes the gas sampling cover being communicated with successively by pipeline, the first spray column, the second spray column, blower fan and the ozone generator that is positioned at described the first spray column and described the second spray column outside, in described the first spray column, be provided with the first atomization sprayer, in described the second spray column, be provided with the second atomization sprayer, the bottom of described the first atomization sprayer and described the second atomization sprayer is equipped with a plurality of spiral spray heads, a plurality of described spiral spray heads are by netted regularly arranged, atomizing effect is better, described the first atomization sprayer and described the second atomization sprayer are all connected with outside waste water circulation pond, on the described pipeline of its connection, be respectively arranged with the first circulating pump and the second circulating pump, described gas sampling cover is connected with the first air inlet on described the first spray column sidewall by described pipeline, first gas outlet at described the first spray column top is connected with the second air inlet on described the second spray column sidewall by described pipeline, second gas outlet at described the second spray column top is connected with described blower fan by described pipeline, described the first spray column and described the second spray column bottom are all communicated with described waste water circulation pond by described pipeline, the foul smell that described ozone generator produces by described pipeline respectively with described the first spray column, described the second spray column and described waste water circulation pond are communicated with.
Further, the top that is positioned at described the first atomization sprayer in described the first spray column is provided with the biologic packing material filter that can pass through for waste gas.
Further, in described the first spray column, be positioned at described biologic packing material filter top and be also provided with liquid spray thrower, the bottom of described liquid spray thrower is provided with and is provided with a plurality of described liquid spiral spray heads, and described liquid spray thrower is connected with outside spray pump and the supplementary case of liquid successively.
Further, the top that is positioned at described biologic packing material filter in described the first spray column is provided with the gas-liquid separator that can pass through for waste gas, and described gas-liquid separator is connected with described Sprayer Circulation pond.
Further, between described biologic packing material filter and described the first atomization sprayer, be also provided with one deck filter screen.
Further, in described the second spray column and be positioned at described the second atomization sprayer top and be provided with the active carbon adsorber can supplied gas passing through, described charcoal absorption chamber interior is provided with some polymer adsorption carbon-coatings.
Further, on the sidewall of described the first spray column and described the second spray column, be provided with maintenance window.
The invention has the beneficial effects as follows: owing to the present invention includes the gas sampling cover being communicated with successively by pipeline, the first spray column, the second spray column and blower fan, in described the first spray column, be provided with the first atomization sprayer, in described the second spray column, be provided with the second atomization sprayer, the bottom of described the first atomization sprayer and described the second atomization sprayer is equipped with a plurality of spiral spray heads, described the first atomization sprayer and described the second atomization sprayer are all connected with outside waste water circulation pond, on the described pipeline of its connection, be respectively arranged with the first circulating pump and the second circulating pump, described gas sampling cover is connected with the first air inlet on described the first spray column sidewall by described pipeline, first gas outlet at described the first spray column top is connected with the second air inlet on described the second spray column sidewall by described pipeline, second gas outlet at described the second spray column top is connected with described blower fan by described pipeline, described the first spray column and described the second spray column bottom are all communicated with described waste water circulation pond by described pipeline, the foul smell that described ozone generator produces by described pipeline respectively with described the first spray column, described the second spray column and described waste water circulation pond are communicated with, the present invention mainly adopts is that spiral spray absorption process and Ozonation are worked in coordination with coating cloud and waste gas are processed, waste gas is introduced in the spiral spray humidification section of described the first spray column, in described spiral spray humidification section, reach humidification temperature adjustment the washing absorption to foul smell, then after ozone oxidation gas carry backward, again enter in the spiral spray humidification section of described the second spray column and carry out washing absorption and ozone oxidation again, waste gas enters after swirl-flow devices, waste gas fully mixes with the water smoke that atomization sprayer produces, make the organic matter in waste gas soluble in water, after multi-stage spray device cleans, pollutant major part can be removed, Ozonation can decompose general oxidant and be difficult to the organic matter destroying, reaction is fast, react completely, oxygenate conversion is oxygen G&W, do not produce secondary pollution, administer water quality good and have disinfective action concurrently, so purification efficiency of the present invention is high, simple to operate, investment and operating cost is low and can avoid secondary pollution generation.
Owing to being positioned at the top of described the first atomization sprayer in described the first spray column, be provided with the biologic packing material filter that can pass through for waste gas, described biologic packing material filter adopts special natural organic filler, this natural filtering material carries microbial bacteria, without adding odor pollutant in other nutriment oxidative degradation efficiently foul gas, further improved clean-up effect, simultaneously, the activity of microorganism and quantity are marginal to treatment effect tool, and they depend on following factor: charge flow rate, temperature and humidity, in waste gas, material forms, the stability of concentration and water-soluble, oxygen and nutraceutical supply, the layout of filter bed and temperature humidity keep, pH in filter controls, foul smell load and retention time of odorous gases etc., therefore, in described the first spray column, be positioned at described biologic packing material filter top and be also provided with liquid spray thrower, the bottom of described liquid spray thrower is provided with and is provided with a plurality of described liquid spiral spray heads, described liquid spray thrower is connected with outside spray pump and the supplementary case of liquid successively, the liquid that is supplemented case and provided by liquid regulates the pH value of filter bed, so the present invention can effectively guarantee the biochemical effect of microorganism.
Owing to being positioned at the top of described biologic packing material filter in described the first spray column, be provided with the gas-liquid separator that can pass through for waste gas, described gas-liquid separator is connected with described Sprayer Circulation pond, add efficient described gas-liquid separator, can within the unit interval, farthest trap and enter described gas-liquid separator drop, the present invention reduces drop and enters into next step technique, so can improve system service life.
Due in described the second spray column and be positioned at described the second atomization sprayer top and be provided with the active carbon adsorber can supplied gas passing through, described charcoal absorption chamber interior is provided with some polymer adsorption carbon-coatings, by described polymer adsorption carbon-coating, waste gas is further adsorbed, organic gas Molecular Adsorption in waste gas is arrived to its surface, treatment effeciency height is widely applicable, simple to operate, investment cost is low, so the present invention guarantees further to have improved detergent power in the situation of investment cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is structural representation of the present invention.
The specific embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, the present invention includes the gas sampling cover 1 being communicated with successively by pipeline 5, the first spray column 2, the second spray column 3, blower fan 4 and the ozone generator 12 that is arranged on described the first spray column 2 and described the second spray column 3 outsides, on the sidewall of described the first spray column 2 and described the second spray column 3, be provided with maintenance window 15, described gas sampling cover 1 is connected with the first air inlet 21 on described the first spray column 2 sidewalls by described pipeline 5, described gas sampling cover 1 is mainly that the gas outlet of a plurality of equipment is collected, when exhaust-gas treatment is carried out in whole workshop, need to increase the preposition collection waste gas of described blower fan 4, in described the first spray column 2, be disposed with from top to bottom two-layer the first atomization sprayer 6, filter screen 27, biologic packing material filter 23 and gas-liquid separator 26, described filter screen 27 can carry out preliminary filtration, bulky grain suspension in waste gas is tentatively filtered, to avoid entering into described biologic packing material filter 23, cause obstruction, described biologic packing material filter 23 adopts special natural organic filler, this natural filtering material carries microbial bacteria, this microorganism fungus kind is current known bacterial classification, common in exhaust-gas treatment industry, without adding odor pollutant in other nutriment oxidative degradation efficiently foul gas, described gas-liquid separator 26 is mainly water smoke and the gaseous material of collecting in waste gas, in described the second spray column 3, be disposed with from top to bottom two-layer the second atomization sprayer 7 and active carbon adsorber 33, the bottom of described the first atomization sprayer 6 and described the second atomization sprayer 7 is equipped with a plurality of spiral spray 8, described spiral spray 8 is atomization spiral spray head, ejection be water smoke, described the first atomization sprayer 6 and described the second atomization sprayer 7 are all connected with outside waste water circulation pond 9, on the described pipeline 5 of its connection, be respectively arranged with the first circulating pump 10 and the second circulating pump 11, described active carbon adsorber 33 inside are provided with some polymer adsorption carbon-coatings 34, first gas outlet 22 at described the first spray column 2 tops is connected with the second air inlet 31 on described the second spray column 3 sidewalls by described pipeline 5, second gas outlet 32 at described the second spray column 3 tops is connected with described blower fan 4 by described pipeline 5, described the first spray column 2 and described the second spray column 3 bottoms are all communicated with described waste water circulation pond 9 by described pipeline 5, the foul smell that described ozone generator 12 produces by described pipeline 5 respectively with described the first spray column 2, described the second spray column 3 and described waste water circulation pond 9 are communicated with, at described the first spray column 2 and described the second spray column 3, can increase ozone distribution device is uniformly distributed.
Principle of the present invention is: the present invention mainly adopts the vortex method of physics mode and the Ozonation of chemical mode to process coating cloud and organic exhaust gas, in addition, it is relatively simple for structure, use cost is lower, simple to operate, energy consumption is fewer, can avoid the generation of secondary pollution, in addition, in order further to improve clean-up effect, adopt microorganism to carry out the absorption of biodegradation and physics mode, benzene exhaust emissions≤17mg/m after treatment
3; Toluene discharge capacity≤40 mg/m
3; Dimethylbenzene discharge capacity≤70mg/m
3; Non-methane hydrocarbon emission amount≤120mg/m
3; Odor concentration≤2000 kg/h, fully meets II period secondary and < < discharge standard of air pollutants > > (GB16297-1996) table 2 secondary in the Air Pollutant Emission control criterion > > of < < Guangdong Province table 8.
In addition, the activity of microorganism and quantity are marginal to treatment effect tool, and they depend on following factor: charge flow rate, temperature and humidity, in waste gas, material forms, the stability of concentration and water-soluble, oxygen and nutraceutical supply, the layout of filter bed and temperature humidity keep, pH in filter controls, foul smell load and retention time of odorous gases etc., therefore, in described the first spray column 2, be positioned at described biologic packing material filter 23 tops and be also provided with liquid spray thrower 24, the bottom of described liquid spray thrower 24 is provided with and is provided with a plurality of described liquid spiral spray 25, described liquid spray thrower 24 is connected with outside spray pump 13 and the supplementary case 14 of liquid successively, by the supplementary case 14 of described liquid, carrying out pH value regulates.
And, the present invention also comprises other auxiliary pumps, check valve, maintenance turnover window etc., at this, describe in detail no longer one by one, in order further to realize automation, the present invention is the instrument such as configurable PLC electric-control system, temperature-humidity sensor, pH meter, liquid level gauge also, described PLC control system is carried out full-automatic Real-Time Monitoring and control, and can realize filing and the query function of operation history data, process curve; Instrument is set the bound of detected parameters, carries out off-limit alarm, monitors in real time microorganism living environment, makes microorganism under adapt circumstance, carry out deodorizing processing; Configuration H2S detector, monitors and processes rear Hydrogen Sulfide Tail Gas content, according to its content, carries out system adjusting, makes system remain on optimization process efficiency.
The present invention can be widely used in enamel-covered wire exhaust-gas treatment field.
Claims (7)
1. an enameled wire baking waste gas cleaning system, it is characterized in that: described enameled wire baking waste gas cleaning system comprises the gas sampling cover (1) being communicated with successively by pipeline (5), the first spray column (2), the second spray column (3), blower fan (4) and ozone generator (12), in described the first spray column (2), be provided with the first atomization sprayer (6), in described the second spray column (3), be provided with the second atomization sprayer (7), the bottom of described the first atomization sprayer (6) and described the second atomization sprayer (7) is equipped with a plurality of spiral spray heads (8), described the first atomization sprayer (6) and described the second atomization sprayer (7) are all connected with outside waste water circulation pond (9), on the described pipeline (5) of its connection, be respectively arranged with the first circulating pump (10) and the second circulating pump (11), described gas sampling cover (1) is connected with the first air inlet (21) on described the first spray column (2) sidewall by described pipeline (5), first gas outlet (22) at described the first spray column (2) top is connected with the second air inlet (31) on described the second spray column (3) sidewall by described pipeline (5), second gas outlet (32) at described the second spray column (3) top is connected with described blower fan (4) by described pipeline (5), described the first spray column (2) and described the second spray column (3) bottom are all communicated with described waste water circulation pond (9) by described pipeline (5), the ozone that described ozone generator (12) produces by described pipeline (5) respectively with described the first spray column (2), described the second spray column (3) and described waste water circulation pond (9) are communicated with.
2. enameled wire baking waste gas cleaning system according to claim 1, is characterized in that: the top that is positioned at described the first atomization sprayer (6) in described the first spray column (2) is provided with the biologic packing material filter (23) that can pass through for waste gas.
3. enameled wire baking waste gas cleaning system according to claim 2, it is characterized in that: in described the first spray column (2), be positioned at described biologic packing material filter (23) top and be also provided with liquid spray thrower (24), the bottom of described liquid spray thrower (24) is provided with and is provided with a plurality of described liquid spiral spray heads (25), and described liquid spray thrower (25) is connected with outside spray pump (13) and the supplementary case (14) of liquid successively.
4. enameled wire baking waste gas cleaning system according to claim 2, it is characterized in that: the top that is positioned at described biologic packing material filter (23) in described the first spray column (2) is provided with the gas-liquid separator (26) that can pass through for waste gas, and described gas-liquid separator (26) is connected with described Sprayer Circulation pond (9).
5. enameled wire baking waste gas cleaning system according to claim 2, is characterized in that: between described biologic packing material filter (23) and described the first atomization sprayer (6), be also provided with one deck filter screen (27).
6. enameled wire baking waste gas cleaning system according to claim 1, it is characterized in that: in described the second spray column (3) and be positioned at described the second atomization sprayer (7) top and be provided with the active carbon adsorber (33) can supplied gas passing through, described active carbon adsorber (33) inside is provided with some polymer adsorption carbon-coatings (34).
7. enameled wire baking waste gas cleaning system according to claim 1, is characterized in that: on the sidewall of described the first spray column (2) and described the second spray column (3), be provided with maintenance window (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410237285.0A CN104043321A (en) | 2014-05-30 | 2014-05-30 | System for purifying exhaust gas generated during baking of enamelled wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410237285.0A CN104043321A (en) | 2014-05-30 | 2014-05-30 | System for purifying exhaust gas generated during baking of enamelled wires |
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| Publication Number | Publication Date |
|---|---|
| CN104043321A true CN104043321A (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410237285.0A Pending CN104043321A (en) | 2014-05-30 | 2014-05-30 | System for purifying exhaust gas generated during baking of enamelled wires |
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| CN (1) | CN104043321A (en) |
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| CN111974202A (en) * | 2020-07-06 | 2020-11-24 | 北京赛富威环境工程技术有限公司 | Waste gas treatment device |
| CN118122124A (en) * | 2023-12-27 | 2024-06-04 | 大气(广东)科技发展有限公司 | Low-carbon high-efficiency purifying system for benzoquinone-containing waste gas and control method thereof |
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| CN109806727A (en) * | 2019-04-01 | 2019-05-28 | 中山市凯凌科技有限公司 | Purifying equipment for absorbing waste gas |
| CN110898638A (en) * | 2019-12-06 | 2020-03-24 | 刘文军 | Composite degradation method for VOCs |
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| CN111974202A (en) * | 2020-07-06 | 2020-11-24 | 北京赛富威环境工程技术有限公司 | Waste gas treatment device |
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Application publication date: 20140917 |