CN204034530U - Enameled wire baking waste gas cleaning system - Google Patents
Enameled wire baking waste gas cleaning system Download PDFInfo
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- CN204034530U CN204034530U CN201420285767.9U CN201420285767U CN204034530U CN 204034530 U CN204034530 U CN 204034530U CN 201420285767 U CN201420285767 U CN 201420285767U CN 204034530 U CN204034530 U CN 204034530U
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- spray column
- spray
- waste gas
- atomization sprayer
- cleaning system
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- 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
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- Treating Waste Gases (AREA)
Abstract
The utility model disclose and provide that a kind of purification efficiency is high, simple to operate, investment and operating cost is low and enameled wire baking waste gas cleaning system that secondary pollution can be avoided to occur.Described enameled wire baking waste gas cleaning system comprises the gas sampling cover be communicated with successively by pipeline, first spray column, second spray column, blower fan and ozone generator, the first atomization sprayer is provided with in described first spray column, the second atomization sprayer is provided with in described second spray column, the bottom of described first atomization sprayer and described second atomization sprayer is equipped with multiple spiral spray head, described first atomization sprayer and described second atomization sprayer are all connected with outside waste water circulation pond, described first spray column is all communicated with described waste water circulation pond by described pipeline with bottom described second spray column, the foul smell that described ozone generator produces by described pipeline respectively with described first spray column, described second spray column is communicated with described waste water circulation pond.
Description
Technical field
The utility model 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 → lubrication → take-up → inspection → 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 benzene,toluene,xylene and NMHC etc. (being referred to as below " waste gas "), waste gas not only has strong impulse smell, and spread in what air with the flowing of air, by human body respiration or direct effect human body, the respiratory system, blood, cardiopulmonary, liver, mucous membrane, eyes, nerve etc. of human body are damaged, also directly can injure people by skin.
In view of this, " Guangdong Province's Air Pollutant Emission control criterion " is put into effect, and this is made to the process that strict standard carries out 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 put outside what waste gas by extraordinary filtering material to be drained through journey, after mechanical isolation, reach regulation effect, its advantage be high to coating cloud governance efficiency, without technical requirement, simple to operate, shortcoming effectively can not remove waste gas; Combustion method is the method utilizing heating high temperature, process of directly being burnt by organic exhaust gas, and to reach the object of waste gas purification, its advantage is that purification efficiency is high, can reach more than 95%, and shortcoming needs a large amount of heat energy, needs 800 as toluene directly burns
0about c, needs to consume mass energy, also easily at high temperature generates NO
xetc. causing secondary pollution; Absorption process utilizes absorbing liquid and waste gas to contact with each other, and the harmful substance in waste gas dissolved in absorbing liquid, thus waste gas is purified.Absorbing 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, and be about 50%, difficult what reaches correlative link guaranteed request, is applicable to low-concentration organic exhaust gas, has secondary pollution; Condensation method is lowered the temperature by condensation, when the set point of temperature lower than harmful substance, the harmful substance of gaseous state is converted into liquid state, separates from air, thus purification, its advantage is stable, purification efficiency is high, and shortcoming is invested comparatively greatly, requires higher to environment and operating personnel, and energy consumption is excessive, operating cost is high.
Utility model content
Technical problem to be solved in the utility model overcomes 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 enameled wire baking waste gas cleaning system that secondary pollution can be avoided to occur.
The technical scheme that the utility model adopts is: the utility model comprises the gas sampling cover be communicated with successively by pipeline, first spray column, second spray column, blower fan and be positioned at the ozone generator of described first spray column and described second spray column outside, the first atomization sprayer is provided with in described first spray column, the second atomization sprayer is provided with in described second spray column, the bottom of described first atomization sprayer and described second atomization sprayer is equipped with multiple spiral spray head, multiple described spiral spray head is by netted regularly arranged, atomizing effect is better, described first atomization sprayer and described second atomization sprayer are all connected with outside waste water circulation pond, its described pipeline be communicated with is 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 first spray column sidewall by described pipeline, first gas outlet at described first spray column top is connected with the second air inlet on described second spray column sidewall by described pipeline, second gas outlet at described second spray column top is connected with described blower fan by described pipeline, described first spray column is all communicated with described waste water circulation pond by described pipeline with bottom described second spray column, the foul smell that described ozone generator produces by described pipeline respectively with described first spray column, described second spray column is communicated with described waste water circulation pond.
Further, the top being positioned at described first atomization sprayer in described first spray column is provided with the biologic packing material filter that can pass through for waste gas.
Further, be positioned in described first spray column above described biologic packing material filter and be also provided with liquid spray thrower, the bottom of described liquid spray thrower is provided with and is provided with multiple described liquid spiral spray head, and described liquid spray thrower supplements case with the spray pump of outside with liquid successively and is connected.
Further, the top being positioned at described biologic packing material filter in described 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, one deck filter screen is also provided with between described biologic packing material filter and described first atomization sprayer.
Further, be positioned at that be provided with above described second atomization sprayer can the active carbon adsorber that passes through of supplied gas in described second spray column, described charcoal absorption chamber interior is provided with some polymer adsorption carbon-coatings.
Further, the sidewall of described first spray column and described second spray column is provided with maintenance window.
The beneficial effects of the utility model are: because the utility model comprises the gas sampling cover be communicated with successively by pipeline, first spray column, second spray column and blower fan, the first atomization sprayer is provided with in described first spray column, the second atomization sprayer is provided with in described second spray column, the bottom of described first atomization sprayer and described second atomization sprayer is equipped with multiple spiral spray head, described first atomization sprayer and described second atomization sprayer are all connected with outside waste water circulation pond, its described pipeline be communicated with is 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 first spray column sidewall by described pipeline, first gas outlet at described first spray column top is connected with the second air inlet on described second spray column sidewall by described pipeline, second gas outlet at described second spray column top is connected with described blower fan by described pipeline, described first spray column is all communicated with described waste water circulation pond by described pipeline with bottom described second spray column, the foul smell that described ozone generator produces by described pipeline respectively with described first spray column, described second spray column is communicated with described waste water circulation pond, what the utility model mainly adopted is spiral spray absorption process and Ozonation is worked in coordination with and is processed coating cloud and waste gas, waste gas is introduced in the spiral spray humidification section of described first spray column, the humidification temperature adjustment to foul smell is reached and washing absorption in described spiral spray humidification section, then after ozone oxidation gas carry backward, washing absorption again and ozone oxidation is carried out in the spiral spray humidification section again entering described second spray column, after waste gas enters swirl-flow devices, the water smoke that waste gas produces with atomization sprayer fully mixes, make the organic matter in waste gas soluble in water, after the cleaning of multi-stage spray device, pollutant major part can be removed, Ozonation can decompose the organic matter that general oxidant is difficult to destroy, reaction is fast, react completely, oxygenate conversion is oxygen and water, do not produce secondary pollution, administer water quality good and have disinfective action concurrently, so the utility model purification efficiency is high, simple to operate, investment and operating cost is low and secondary pollution can be avoided to occur.
Because the top being positioned at described first atomization sprayer in described first spray column is 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, can odor pollutant in the foul gas of oxidative degradation efficiently without the need to adding other nutriment, further increase clean-up effect, simultaneously, the activity of microorganism and quantity marginal to treatment effect tool, they depend on following factor: charge flow rate, temperature and humidity, material composition in waste gas, 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, be positioned in described first spray column above described biologic packing material filter and be also provided with liquid spray thrower, the bottom of described liquid spray thrower is provided with and is provided with multiple described liquid spiral spray head, described liquid spray thrower supplements case with the spray pump of outside with liquid successively and is connected, the pH value of liquid to filter bed being supplemented case provided by liquid regulates, so the utility model effectively can ensure the biochemical effects of microorganism.
Because the top being positioned at described biologic packing material filter in described first spray column is 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, farthest can trap within the unit interval and enter described gas-liquid separator drop, the utility model reduces drop and enters into next step technique, so can improve system service life.
Owing to being positioned at that be provided with above described second atomization sprayer can the active carbon adsorber that passes through of supplied gas in described second spray column, described charcoal absorption chamber interior is provided with some polymer adsorption carbon-coatings, by described polymer adsorption carbon-coating, waste gas is adsorbed further, by the organic gas Molecular Adsorption in waste gas to its surface, treatment effeciency height is widely applicable, simple to operate, investment cost is low, so further increase detergent power when the utility model ensures investment cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is structural representation of the present utility model.
Detailed description of the invention
As Fig. 1, Fig. 2, shown in Fig. 3, the utility model comprises the gas sampling cover 1 be communicated with successively by pipeline 5, first spray column 2, second spray column 3, blower fan 4 and be arranged on the ozone generator 12 of described first spray column 2 and described second spray column 3 outside, the sidewall of described first spray column 2 and described second spray column 3 is provided with maintenance window 15, described gas sampling cover 1 is connected with the first air inlet 21 on described first spray column 2 sidewall by described pipeline 5, described gas sampling cover 1 is mainly collected the gas outlet of multiple equipment, when carrying out exhaust-gas treatment to whole workshop, need to increase the preposition collection waste gas of described blower fan 4, two-layer first atomization sprayer 6 is disposed with from top to bottom in described first spray column 2, 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, blocking is caused to avoid entering into described biologic packing material filter 23, described biologic packing material filter 23 adopts special natural organic filler, this natural filtering material carries microbial bacteria, this microorganism fungus kind is bacterial classification known at present, common in exhaust-gas treatment industry, can odor pollutant in the foul gas of oxidative degradation efficiently without the need to adding other nutriment, described gas-liquid separator 26 mainly collects water smoke in waste gas and gaseous material, two-layer second atomization sprayer 7 and active carbon adsorber 33 is disposed with from top to bottom in described second spray column 3, the bottom of described first atomization sprayer 6 and described second atomization sprayer 7 is equipped with multiple spiral spray 8, described spiral spray 8 is atomization spiral spray head, what spray is water smoke, described first atomization sprayer 6 and described second atomization sprayer 7 are all connected with outside waste water circulation pond 9, its described pipeline 5 be communicated with is respectively arranged with the first circulating pump 10 and the second circulating pump 11, described active carbon adsorber 33 inside is provided with some polymer adsorption carbon-coatings 34, first gas outlet 22 at described first spray column 2 top is connected with the second air inlet 31 on described second spray column 3 sidewall by described pipeline 5, second gas outlet 32 at described second spray column 3 top is connected with described blower fan 4 by described pipeline 5, described first spray column 2 is all communicated with described waste water circulation pond 9 by described pipeline 5 with bottom described second spray column 3, the foul smell that described ozone generator 12 produces by described pipeline 5 respectively with described first spray column 2, described second spray column 3 is communicated with described waste water circulation pond 9, ozone distribution device can be increased at described first spray column 2 and described second spray column 3 to be uniformly distributed.
Principle of the present utility model is: the utility model 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, observable index is less, can avoid the generation of secondary pollution, in addition, in order to improve clean-up effect further, microorganism is adopted 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 in " Guangdong Province's Air Pollutant Emission control criterion " table 8 and " discharge standard of air pollutants " (GB16297-1996) table 2 secondary.
In addition, the activity of microorganism and quantity marginal to treatment effect tool, they depend on following factor: charge flow rate, temperature and humidity, material composition in waste gas, 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, be positioned in described first spray column 2 above described biologic packing material filter 23 and be also provided with liquid spray thrower 24, the bottom of described liquid spray thrower 24 is provided with and is provided with multiple described liquid spiral spray 25, described liquid spray thrower 24 supplements case 14 with the spray pump 13 of outside with liquid successively and is connected, supplement case 14 by described liquid to carry out pH value and regulate.
And, the utility model also comprises other auxiliary pumps, check valve, maintenance turnover window etc., describe in detail no longer one by one at this, in order to realize automation further, the utility model is the instrument such as configurable PLC electric-control system, temperature-humidity sensor, pH meter, liquid level gauge also, described PLC control system carries out full-automatic Real-Time Monitoring and control, and can realize operation history data, the filing of process curve and query function; The bound of instrument setting detected parameters, carries out off-limit alarm, monitors microbe survival environment in real time, make microorganism carry out deodorizing process under adapt circumstance; Configuration H2S detector, monitors the rear Hydrogen Sulfide Tail Gas content of process, carries out system fading margin, make system remain on optimization process efficiency according to its content.
The utility model 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) be communicated with successively by pipeline (5), first spray column (2), second spray column (3), blower fan (4) and ozone generator (12), the first atomization sprayer (6) is provided with in described first spray column (2), the second atomization sprayer (7) is provided with in described second spray column (3), the bottom of described first atomization sprayer (6) and described second atomization sprayer (7) is equipped with multiple spiral spray head (8), described first atomization sprayer (6) and described second atomization sprayer (7) are all connected with outside waste water circulation pond (9), its described pipeline (5) be communicated with is 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 first spray column (2) sidewall by described pipeline (5), first gas outlet (22) at described first spray column (2) top is connected with the second air inlet (31) on described second spray column (3) sidewall by described pipeline (5), second gas outlet (32) at described second spray column (3) top is connected with described blower fan (4) by described pipeline (5), described first spray column (2) is all communicated with described waste water circulation pond (9) by described pipeline (5) with described second spray column (3) bottom, the ozone that described ozone generator (12) produces by described pipeline (5) respectively with described first spray column (2), described second spray column (3) is communicated with described waste water circulation pond (9).
2. enameled wire baking waste gas cleaning system according to claim 1, is characterized in that: the top being positioned at described first atomization sprayer (6) in described 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: be positioned at described biologic packing material filter (23) top in described first spray column (2) and be also provided with liquid spray thrower (24), the bottom of described liquid spray thrower (24) is provided with and is provided with multiple liquid spiral spray head (25), and described liquid spray thrower (24) is supplemented case (14) with the spray pump (13) of outside with liquid successively and is connected.
4. enameled wire baking waste gas cleaning system according to claim 2, it is characterized in that: the top being positioned at described biologic packing material filter (23) in described 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: be also provided with one deck filter screen (27) between described biologic packing material filter (23) and described first atomization sprayer (6).
6. enameled wire baking waste gas cleaning system according to claim 1, it is characterized in that: in described second spray column (3) and be positioned at that described second atomization sprayer (7) top is provided with can the active carbon adsorber (33) that passes through of supplied gas, 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: the sidewall of described first spray column (2) and described second spray column (3) is provided with maintenance window (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285767.9U CN204034530U (en) | 2014-05-30 | 2014-05-30 | Enameled wire baking waste gas cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420285767.9U CN204034530U (en) | 2014-05-30 | 2014-05-30 | Enameled wire baking waste gas cleaning system |
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| Publication Number | Publication Date |
|---|---|
| CN204034530U true CN204034530U (en) | 2014-12-24 |
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ID=52235240
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|---|---|---|---|
| CN201420285767.9U Expired - Fee Related CN204034530U (en) | 2014-05-30 | 2014-05-30 | Enameled wire baking waste gas cleaning system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043321A (en) * | 2014-05-30 | 2014-09-17 | 珠海市一致电工有限公司 | System for purifying exhaust gas generated during baking of enamelled wires |
| CN106178761A (en) * | 2016-06-07 | 2016-12-07 | 柳州市志宝机械有限公司 | A kind of fume purifier |
| CN107158909A (en) * | 2017-06-21 | 2017-09-15 | 河海大学 | VOC removal device and minimizing technology in a kind of industrial waste gas |
| CN109126416A (en) * | 2017-06-15 | 2019-01-04 | 宝山钢铁股份有限公司 | A kind of waste emulsified mixture deodorizing device |
-
2014
- 2014-05-30 CN CN201420285767.9U patent/CN204034530U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043321A (en) * | 2014-05-30 | 2014-09-17 | 珠海市一致电工有限公司 | System for purifying exhaust gas generated during baking of enamelled wires |
| CN106178761A (en) * | 2016-06-07 | 2016-12-07 | 柳州市志宝机械有限公司 | A kind of fume purifier |
| CN109126416A (en) * | 2017-06-15 | 2019-01-04 | 宝山钢铁股份有限公司 | A kind of waste emulsified mixture deodorizing device |
| CN107158909A (en) * | 2017-06-21 | 2017-09-15 | 河海大学 | VOC removal device and minimizing technology in a kind of industrial waste gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20210530 |