CN101357284A - Waste gas processing method - Google Patents
Waste gas processing method Download PDFInfo
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- CN101357284A CN101357284A CNA200710135849XA CN200710135849A CN101357284A CN 101357284 A CN101357284 A CN 101357284A CN A200710135849X A CNA200710135849X A CN A200710135849XA CN 200710135849 A CN200710135849 A CN 200710135849A CN 101357284 A CN101357284 A CN 101357284A
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Abstract
The invention relates to a waste gas treatment method for treating a waste gas containing gaseous pollutants and particulate pollutants. The waste gas treatment method comprises the following steps: the waste gas respectively passes through a gaseous substance absorbing layer, a demisting layer, a high-voltage discharge layer and an electrostatic dust collecting layer; the gaseous pollutants in the waste gas are dissolved and absorbed by an atomizing absorbent solution in the gaseous substance absorbing layer; water mist is absorbed and removed by a porous filling material in the demisting layer; the particulate pollutants are charged by the high-voltage discharge in the high-voltage discharge layer; and finally the charged particulate pollutants are absorbed by electromagnetic force with the positive electrode being mutually attracted with the negative electrode by virtue of a polar plate in the electrostatic dust collecting layer. The method can effectively remove the gaseous pollutants and the particulate pollutants from the waste gas, and avoid the harm of the waste gas to the environment.
Description
Technical field
The present invention relates to a kind of waste gas processing method, particularly relate to a kind of waste gas processing method that can effectively remove vaporous pollutant and particulate contaminant.
Background technology
Chemical plant, semiconductor factory and steel mill are in the process of making, and the waste gas that more or less is bound to produce contains the vaporous pollutant that human body and environment are harmful in the waste gas, as sulfuric acid, hydrogen chloride, nitric acid, hydrogen fluoride etc., also just like the particulate contaminant of dust etc.
In order to safeguard air quality, guarantee the health of human body, the waste gas that contains vaporous pollutant and particulate contaminant must be reduced to safety standard with concentration through processing and could discharge, the method of at present existing known processing waste gas, generally absorb vaporous pollutant with corresponding absorbent solution, or utilize the mode of burning that vaporous pollutant is burnt totally, then utilize various filter courses, collect particulate contaminant, simultaneously will fail to handle clean vaporous pollutant and particulate contaminant by the height of chimney discharges in the air at height, with by the air-flow rapid dilution in high-altitude it so that concentration is reduced to safety standard and reduces its harm.
Existing known waste gas processing method, it fails effectively to absorb vaporous pollutant and particulate contaminant in the processing waste gas, though but the mat chimney is in the aerial discharging waste gas of height, concentration of narmful substance in the waste gas is reduced to safe range, but it can not real filtration absorb vaporous pollutant and particulate contaminant, still health and environment are had very important influence, environmental requirement harsh day by day now, its space that still has improvement is with necessary.
This shows that above-mentioned existing waste gas processing method obviously still has inconvenience and defective, and demands urgently further being improved on method is used.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and general existing waste gas processing method does not have appropriate method to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of new waste gas processing method, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing waste gas processing method exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of new waste gas processing method, can improve general existing waste gas processing method, make it have more practicality.Through constantly research, design, and after studying repeatedly and improving, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing waste gas processing method exists, and provide a kind of new waste gas processing method, technical problem to be solved is to make its effectively vaporous pollutant and particulate contaminant in the filtering exhaust, to avoid waste gas to be detrimental to health and environment, be very suitable for practicality.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of waste gas processing method according to the present invention's proposition, this waste gas has most vaporous pollutants and most particulate contaminant, it may further comprise the steps: allow this waste gas through a vaporous thing absorbed layer, this vaporous thing absorbed layer is provided with the absorbent solution of an atomizing, with the absorbent solution that atomizes in this vaporous thing absorbed layer of mat, dissolving absorbs the vaporous pollutant in this waste gas; Then, be provided with a porous in this demist layer and fill material, fill material with the porous in this demist layer of mat and absorb removal water smoke through a demist layer; Through an electrion layer, this electrion layer can disengage the electronic population of a large amount of high-speed mobile again, and clashes into the particulate contaminant of this waste gas, and the particulate contaminant that makes this waste gas is an electriferous state; At last through an electrostatic precipitator knoisphere, this electrostatic precipitator knoisphere is provided with a pole plate, this pole plate has the electric charge opposite with this majority particulate contaminant, and this pole plate is used to attract these charged most particulate contaminants, so that these charged most particulate contaminants are attached on this pole plate.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid waste gas processing method, wherein said vaporous thing absorbed layer, this demist layer, this electrion layer and this electrostatic precipitator knoisphere are arranged on one to have in the gas runner pipe of an inlet and an outlet.
Aforesaid waste gas processing method is provided with at least one flusher in the wherein said vaporous thing absorbed layer, and this flusher is used to spray the absorbent solution of this atomizing.
Aforesaid waste gas processing method, wherein said electrion layer is established an arresting element, produces the electronic population of this high-speed mobile with this arresting element of mat.
Aforesaid waste gas processing method, wherein said vaporous thing absorbed layer more is provided with a PH controller, this PH controling appliance one PH measuring element and an on-off controller, this PH measuring element is used to measure the absorbent solution of this atomizing, and this on-off controller of mat is controlled this flusher and whether sprayed this absorbent solution.
Aforesaid waste gas processing method, wherein said electrostatic precipitator knoisphere is provided with an air injection component, and this air injection component is used to spray gases at high pressure, and this majority particulate contaminant on this pole plate is collected into a feeder.
Aforesaid waste gas processing method, wherein said electrostatic precipitator knoisphere is provided with an oscillator, and this oscillator is used to shake this pole plate, and this majority particulate contaminant on this pole plate is collected into a feeder.
Aforesaid waste gas processing method, wherein said vaporous thing absorbed layer are provided with one and absorb conduit, this waste gas this absorption conduit of flowing through, and the absorbent solution of this atomizing is located in this absorption conduit.
Aforesaid waste gas processing method, wherein said absorption conduit is bending back and forth.
The present invention compared with prior art has tangible advantage and beneficial effect.By technique scheme, waste gas processing method of the present invention has following advantage and beneficial effect at least:
By technique scheme, waste gas processing method of the present invention, compare existing known techniques, most vaporous pollutant in the waste gas and most particulate contaminant, can be dissolved and absorption by the pole plate of the absorbent solution of this atomizing and this tool electromagnetic attraction respectively, thereby it can effectively filter, and is detrimental to health to avoid waste gas.
In sum, the invention relates to a kind of waste gas processing method, it is used to handle a waste gas that contains vaporous pollutant and particulate contaminant, its step comprises allows this waste gas respectively through a vaporous thing absorbed layer, one demist layer, an one electrion layer and an electrostatic precipitator knoisphere, wherein be the absorbent solution of atomizing in this vaporous thing absorbed layer of mat, dissolving absorbs the vaporous pollutant in the waste gas, then porous is filled the material absorption and is removed water smoke in this demist layer of mat, electrion in this electrion layer of mat is an electriferous state by the particulate contaminant in the waste gas again, last by the pole plate in this electrostatic precipitator knoisphere, the electromagnetic force of utilizing positive negative to inhale is adsorbed charged particulate contaminant and is removed, the present invention can effectively remove vaporous pollutant and the particulate contaminant in the waste gas, really avoids waste gas that environment is worked the mischief.The present invention has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on method or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing waste gas processing method has the outstanding multinomial effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is a system of the present invention organigram.
Fig. 2 is another embodiment schematic diagram of system of the present invention structure.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of waste gas processing method, method, step, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
See also shown in Figure 1, waste gas processing method of the present invention, its step comprises allows this waste gas respectively through a vaporous thing absorbed layer 20, a demist layer 30, an electrion layer 40 and an electrostatic precipitator knoisphere 50 etc., to be used to handle the waste gas with most vaporous pollutants and most particulate contaminants, wherein this vaporous thing absorbed layer 20, this demist layer 30, this electrion layer 40 and this electrostatic precipitator knoisphere 50 can be arranged on one and have an inlet 11 and and export in 12 the gas runner pipe 10.
This waste gas is entered in this gas runner pipe 10 and by this outlet 12 by this inlet 11 and leaves this gas runner pipe 10, at first it is earlier through this vaporous thing absorbed layer 20, this vaporous thing absorbed layer 20 is located in this gas runner pipe 10 and near this inlet 11, this vaporous thing absorbed layer 20 has the absorbent solution 22 of an atomizing, this absorbent solution 22 is sprayed by at least one flusher 21 that is arranged in this vaporous thing absorbed layer 20, this absorbent solution 22 is used to absorb the vaporous pollutant of this majority, generally speaking, the vaporous pollutant of this majority is as sulfuric acid, hydrogen chloride, nitric acid, gases such as hydrogen fluoride, and this absorbent solution 22 is akaline liquid, therefore for saving cost and allowing the efficient that absorbs the vaporous pollutant of this majority keep certain level, it is the PH controller 23 that sees through a tool one a PH measuring element 231 and an on-off controller 232, measure the acid-base value of absorbent solution 22 in this vaporous thing absorbed layer 20, this PH measuring element 231 is used to measure the acid-base value of the absorbent solution 22 of this atomizing, and can whether spray this absorbent solution 22 according to these on-off controller 232 these flushers 21 of control of acid-base value mat, it can allow acid-base value remain on suitable numerical value, to bring into play maximum benefit.
This vaporous thing absorbed layer 20 also can be provided with an absorption conduit 24 again, this absorption conduit 24 is made for the material of acid-alkali-corrosive-resisting, and be bending back and forth, and allow this waste gas this absorption conduit 24 of flowing through, the absorbent solution 22 of this atomizing is located in this absorption conduit 24, thereby can increase time of contact of absorbent solution 22 and vaporous pollutant, to improve absorption efficiency.
Then allow this waste gas through this demist layer 30, this demist layer 30 is located in this gas runner pipe 10 and is positioned at after this vaporous thing absorbed layer 20, be provided with a porous in this demist layer 30 and fill material 31, fill the aqueous vapor that material 31 filters in this waste gas with this porous of mat, this porous is filled material 31 and can be made for the material of soft porous such as sponge, foaming cotton, with the absorbing and filtering aqueous vapor.
Allow this waste gas through this electrion layer 40 again, this electrion layer 40 is located in this gas runner pipe 10 and is positioned at after this demist layer 30, and establish an arresting element 41 at this electrion layer 40, this arresting element 41 can produce the electronic population 411 of a high-speed mobile, this electronic population 411 is used to clash into this majority particulate contaminant, pounding out electronics, and make this majority particulate contaminant charged.
This waste gas of relief is through this electrostatic precipitator knoisphere 50, this electrostatic precipitator knoisphere 50 is located in this gas runner pipe 10 and near this outlet 12 and be positioned at after this electrion layer 40, this electrostatic precipitator knoisphere 50 is provided with a pole plate 51, this pole plate 51 has the electric charge opposite with this majority particulate contaminant, attract this charged most particulate contaminants to allow this pole plate 51 be used to, so that these charged most particulate contaminants are attached on this pole plate 51.This electrostatic precipitator knoisphere 50 can be provided with an air injection component 52 again, this air injection component 52 is used to spray gases at high pressure, this majority particulate contaminant on this pole plate 51 is collected into a feeder 53, reduces to avoid this too much particulate contaminant of pole plate 51 intussusceptions to inhale and cover effect.Perhaps, please consult shown in Figure 2ly again, this electrostatic precipitator knoisphere 50 also can be provided with an oscillator 54, and this oscillator 54 is used to shake this pole plate 51, and it can be collected into the particulate contaminant on this pole plate 51 in the feeder 53 equally.
As mentioned above, the present invention is by the absorbent solution 22 of atomizing in the vaporous thing absorbed layer 20, vaporous pollutant in can efficient absorption waste gas, then see through this demist layer 30 with the aqueous vapor filtering in this waste gas, and these arresting element 41 generation electronic population 411 of mat make this majority particulate contaminant charged, effectively to adsorb this majority particulate contaminant by this pole plate 51, according to and the present invention can reduce vaporous pollutant and the particulate contaminant that is discharged in the environment in a large number, and the diffusion of high-altitude that needn't the mat chimney is reduced to safe range with concentration, and the real waste gas of avoiding works the mischief to environment.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (9)
1, a kind of waste gas processing method, this waste gas have most vaporous pollutants and most particulate contaminant, it is characterized in that it may further comprise the steps:
Allow this waste gas through a vaporous thing absorbed layer (20), this vaporous thing absorbed layer (20) is provided with the absorbent solution (22) of an atomizing, and with the absorbent solution (22) of atomizing in this vaporous thing absorbed layer (20) of mat, dissolving absorbs the vaporous pollutant in this waste gas;
Then, be provided with a porous in this demist layer (30) and fill material (31), fill material (31) absorption with the porous in this demist layer (30) of mat and remove water smoke through a demist layer (30);
Through an electrion layer (40), this electrion layer (40) can disengage the electronic population (411) of a large amount of high-speed mobile again, and clashes into the particulate contaminant of this waste gas, and the particulate contaminant that makes this waste gas is an electriferous state;
At last through an electrostatic precipitator knoisphere (50), this electrostatic precipitator knoisphere (50) is provided with a pole plate (51), this pole plate (51) has the electric charge opposite with this majority particulate contaminant, this pole plate (51) is used to attract these charged most particulate contaminants, so that these charged most particulate contaminants are attached on this pole plate (51).
2, waste gas processing method according to claim 1 is characterized in that wherein said vaporous thing absorbed layer (20), this demist layer (30), this electrion layer (40) are arranged on one with this electrostatic precipitator knoisphere (50) and have in the gas runner pipe (10) of an inlet (11) and an outlet (12).
3, waste gas processing method according to claim 1 is characterized in that being provided with in the wherein said vaporous thing absorbed layer (20) at least one flusher (21), and this flusher (21) is used to spray the absorbent solution (22) of this atomizing.
4, waste gas processing method according to claim 1 is characterized in that wherein said electrion layer (40) establishes an arresting element (41), produces the electronic population (411) of this high-speed mobile with this arresting element of mat (41).
5, waste gas processing method according to claim 1, it is characterized in that wherein said vaporous thing absorbed layer (20) more is provided with a PH controller (23), this PH controller (23) tool one a PH measuring element (231) and an on-off controller (232), this PH measuring element (231) is used to measure the absorbent solution (22) of this atomizing, and this on-off controller of mat (232) is controlled this flusher (21) and whether sprayed this absorbent solution (22).
6, waste gas processing method according to claim 1, it is characterized in that wherein said electrostatic precipitator knoisphere (50) is provided with an air injection component (52), this air injection component (52) is used to spray gases at high pressure, and this majority particulate contaminant on this pole plate (51) is collected into a feeder (53).
7, waste gas processing method according to claim 1, it is characterized in that wherein said electrostatic precipitator knoisphere (50) is provided with an oscillator (54), this oscillator (54) is used to shake this pole plate (51), and this majority particulate contaminant on this pole plate (51) is collected into a feeder (53).
8, waste gas processing method according to claim 1, it is characterized in that wherein said vaporous thing absorbed layer (20) is provided with one and absorbs conduit (24), this waste gas this absorption conduit (24) of flowing through, and the absorbent solution of this atomizing (22) is located in this absorption conduit (24).
9, waste gas processing method according to claim 8 is characterized in that wherein said absorption conduit (24) is bending back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710135849XA CN101357284A (en) | 2007-07-30 | 2007-07-30 | Waste gas processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710135849XA CN101357284A (en) | 2007-07-30 | 2007-07-30 | Waste gas processing method |
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| Publication Number | Publication Date |
|---|---|
| CN101357284A true CN101357284A (en) | 2009-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA200710135849XA Pending CN101357284A (en) | 2007-07-30 | 2007-07-30 | Waste gas processing method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101601955A (en) * | 2009-07-03 | 2009-12-16 | 万广明 | Industrial waste gas purification device |
| CN103394265A (en) * | 2013-08-09 | 2013-11-20 | 沈欣军 | Deep purification processing method for kitchen oil fume |
| CN104624001A (en) * | 2013-11-13 | 2015-05-20 | 中国科学院沈阳科学仪器股份有限公司 | Vacuum filter suitable for complex working medium |
| CN107854923A (en) * | 2017-11-29 | 2018-03-30 | 安徽未名科键环境有限公司 | A kind of flue gas white-smoke-removing device |
| CN108273662A (en) * | 2018-01-05 | 2018-07-13 | 老肯医疗科技股份有限公司 | A kind of air purifier removing haze for city |
| CN110237931A (en) * | 2019-06-18 | 2019-09-17 | 张跃进 | A kind of magnetic electric compound gas purifier and its control method |
-
2007
- 2007-07-30 CN CNA200710135849XA patent/CN101357284A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101601955A (en) * | 2009-07-03 | 2009-12-16 | 万广明 | Industrial waste gas purification device |
| CN103394265A (en) * | 2013-08-09 | 2013-11-20 | 沈欣军 | Deep purification processing method for kitchen oil fume |
| CN104624001A (en) * | 2013-11-13 | 2015-05-20 | 中国科学院沈阳科学仪器股份有限公司 | Vacuum filter suitable for complex working medium |
| CN104624001B (en) * | 2013-11-13 | 2016-06-15 | 中国科学院沈阳科学仪器股份有限公司 | A kind of vacuum filter being applicable to complex work medium |
| CN107854923A (en) * | 2017-11-29 | 2018-03-30 | 安徽未名科键环境有限公司 | A kind of flue gas white-smoke-removing device |
| CN108273662A (en) * | 2018-01-05 | 2018-07-13 | 老肯医疗科技股份有限公司 | A kind of air purifier removing haze for city |
| CN108273662B (en) * | 2018-01-05 | 2023-07-18 | 老肯医疗科技股份有限公司 | Air purifier for city haze removal |
| CN110237931A (en) * | 2019-06-18 | 2019-09-17 | 张跃进 | A kind of magnetic electric compound gas purifier and its control method |
| CN110237931B (en) * | 2019-06-18 | 2020-07-21 | 嘉兴德基机械设计有限公司 | Magnetoelectric combined type gas purifier and control method thereof |
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Open date: 20090204 |