CN107281925A - The processing system and its processing method of a kind of sulphur-containing exhaust gas - Google Patents
The processing system and its processing method of a kind of sulphur-containing exhaust gas Download PDFInfo
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- CN107281925A CN107281925A CN201710618943.4A CN201710618943A CN107281925A CN 107281925 A CN107281925 A CN 107281925A CN 201710618943 A CN201710618943 A CN 201710618943A CN 107281925 A CN107281925 A CN 107281925A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/73—After-treatment of removed components
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2247/00—Details relating to the separation of dispersed particles from gases, air or vapours by liquid as separating agent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/10—Oxidants
- B01D2251/102—Oxygen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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- Environmental & Geological Engineering (AREA)
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- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
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- Treating Waste Gases (AREA)
Abstract
The invention discloses a kind of processing system of sulphur-containing exhaust gas and its processing method, including absorption tower and gas sampling module, absorption tower input also has limestone pulping module by pipeline communication；Absorption tower lower end is connected with circular treatment module, and intelligent processing module is provided between circular treatment module and absorption tower；The material passing away after the output end connection of circular treatment module；Absorption tower inner top is provided with a circulating pump, and circulating pump lower end, which is provided with spray head, absorption tower, is horizontally installed with two agitators, wherein the stirrer bottom close to absorption tower upper end is provided with spray head；Two demisters and an oxidation fan are installed, processing means are very convenient on the side wall on absorption tower；Each link uses intelligent processing method in the build process of whole system, it is not necessary to which each step is all manually detected, is conducive to maintenance；Sweetening process is perfect, control to humiture and to all being checked on the material after desulfurization.
Description
Technical field
The present invention relates to technical field of waste gas treatment, the processing system and its processing method of specially a kind of sulphur-containing exhaust gas.
Background technology
Waste gas purification（Flue gas purification）Be primarily referred to as industrial site produce industrial waste gas such as
The work that dust particle, flue gas flue dust, gas with foreign flavor, toxic and harmful gas are administered.Common waste gas purification has factory
Fume and exhaust gas purifying, workshop dust waste gas purification, organic waste-gas purification, the purification of waste gas peculiar smell, acid-base waste gas purifying, chemical emission
Purification etc..
Damage of the sulphur-containing exhaust gas to air is very big, and with the development of society, very spreading to sulfurous gas,
Very big influence is caused to our living environment；One of China Patent No. 201610973462.0 is entitled《Sulphur-containing exhaust gas is more
Level fluidization wash, recycling ultra-low emission system》, including desulfurizing tower, primary cycle desulfurization cooling system, two grades
Circulation desulfurization system, three-level circulation desulfurization system, absorption liquid treating system and ammoniacal liquor feed system, primary cycle desulfurization cooling system
System is also connected with absorbing liquid treating system, is absorbed liquid treating system and is connected with ammoniacal liquor feed system, described secondary cycle spray
Sluicing pipe is connected with secondary cycle desulphurization system, and secondary cycle desulphurization system is also connected with ammoniacal liquor feed system, and described three
Level circulated sprinkling sluicing pipe is connected with three-level circulation desulfurization system, and three-level circulation desulfurization system also connects with ammoniacal liquor feed system
Connect, desulfurization is divided into three-level circulation, doctor solution passes through certain time after three-level spray desulfurization in the circulation fluid of primary cycle groove
Multiple cyclic absorption, be concentrated by evaporation after can reach higher concentration, can be reduced in follow-up ammonium sulfate solution processing a lot
Energy consumption, reduces spreading for sulphur-containing exhaust gas to a certain extent；But still there is very big, first, its processing means ten
Divide cumbersome；Second, it is necessary to each link is artificial detection in the build process of whole system, is unfavorable for maintenance；3rd,
Sweetening process is not perfect enough, control to humiture and to not checked on the material after desulfurization.
The content of the invention
For problem above, the invention provides a kind of processing system of sulphur-containing exhaust gas and its processing method, first, at it
Reason means are very convenient；Second, it is necessary to which each link uses intelligent processing method in the build process of whole system, it is not necessary to
Each step is all manually detected, is conducive to maintenance；3rd, sweetening process is perfect, control to humiture and to desulfurization after
All checked on material；The problem of effectively can solving in background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of processing system of sulphur-containing exhaust gas, including absorb
Tower and gas sampling module, the output end of the gas sampling module are connected with the input on absorption tower, and the absorption tower is defeated
Enter end also has limestone pulping module by pipeline communication；The absorption tower lower end is connected with circular treatment module, the circulation
Intelligent processing module is installed between processing module and absorption tower；Material is arranged after the output end connection of the circular treatment module
Go out passage；
The absorption tower is that a rectangle is cylindric, and the absorption tower inner top is provided with a circulating pump, the circulating pump lower end peace
Equipped with three spray heads of the same size, two agitators are horizontally installed with the absorption tower, wherein close to absorption tower upper end
Stirrer bottom be provided between three spray heads of the same size, the spray head uniform circulation pump and connected by water pipe；
Two demisters and an oxidation fan are installed, the oxidation fan is stirred by conduit with two on the side wall on the absorption tower
Connection between device is mixed, being connected with crystal by travelling belt in the output end of two agitators separates out recovery channel, and is absorbing
The bottom side of tower is connected with drainage connecting pipe, and the drainage connecting pipe output end is connected with external waste water treater.
Lime stone is carried out into slurrying processing formation desulfurizing agent using limestone pulping module to be added among absorption tower, so that
Mixed according to the sulphur-containing exhaust gas of gas sampling module collection, spray head can be started to being carried out in absorption tower using circulating pump
Spray operation, at this time sulphur-containing exhaust gas is mixed with lime stone, and further mixed liquor is stirred by agitator, and profit
With demister to carrying out demisting processing in absorption tower, meanwhile, oxygen can be input among agitator by oxidation fan, to mixing
Slurry afterwards carries out oxygen supply, the situation for making it not have oxygen to lack after mixing；And the temperature in absorption tower is maintained at
One stable state, can so be conducive to calcium sulphate crystal to separate out, so as to complete desulfurization operations.
As a kind of preferred technical scheme of the present invention, the limestone pulping module input is connected with limestone surfaces
Limestone surfaces can be carried out grinding process, prevent waste from being mixed with lime stone by processor and slurrying temperature detecting module.
As a kind of preferred technical scheme of the present invention, the intelligent processing module includes one piece of main control board and wireless
Transport module, signal is connected between the wireless transport module and the main control chip on main control board, the main control board
On be also welded with sensor assembly, power supply module and relay, the sensor assembly can receive slurrying temperature detecting module
Temperature and absorption tower in pH value, humiture, air pressure and oxidation fan wind speed, by intelligent processing module, can to inhale
The course of work moment monitoring in tower is received, desulfurization operation efficiency can be lifted.
As a kind of preferred technical scheme of the present invention, the intelligent processing module input is provided with solar powered mould
Block, the solar powered module includes solar panels, photovoltaic controller and magnitude of current Auto-matching module；The governor circuit
Constant current constant voltage module is also welded with plate, the magnitude of current matching module is that the solar panels and constant current constant voltage module carry out electricity
Voltage matches calibration is flowed, by solar powered, is monitored using the matching of Current Voltage, the overall electricity consumption of system can be allowed stable.
As a kind of preferred technical scheme of the present invention, the bottom on the absorption tower is provided with a temperature controller, can be to inhaling
The temperature received in tower is regulated and controled.
As a kind of preferred technical scheme of the present invention, the circular treatment module includes wind-force convolution module, detection mould
Block and valve control module, the detection module separates out recovery approach with the crystal on absorption tower and drainage connecting pipe is connected, energy
Enough that sulfur content therein is detected, the wind-force convolution module is connected with main control chip signal, and main control chip signal phase
Even temperature controller, in addition, main control chip is electrically connected with by relay and circulating pump and oxidation fan, can be worked as by detection module
In sulfur-bearing detector discharge waste water and the sulfur content of material are detected, judge whether waste water sulfur content more than threshold value, such as
Fruit exceedes threshold value, controls circulating pump and oxidation fan to increase working strength starting relay.
As a kind of preferred technical scheme of the present invention, the wind-force convolution module uses cyclone.
As a kind of preferred technical scheme of the present invention, the valve control module includes manual and electronic two kinds of Working moulds
It is electrically connected between block, wherein electric model and relay, when the surface of material sulfur content for finding discharge is very big, then it represents that inhale
Treatment effect when receiving discharge sulfur containing waste material in tower is bad, will start discharge valve and closes, is again turned on after after 6-8 minutes, and
Return to step 3.
A kind of processing method of sulphur-containing exhaust gas, comprises the following steps：
Step 1, waste gas and desulfurizing agent are added among absorption tower；
Step 2, sprayed, stirred using the modules among absorption tower, being aoxidized and defogging operation；
Step 3, sulfur-bearing detection, and the drive signal among detection absorption tower simultaneously are carried out to effluent by Intelligent treatment；
Step 4, if detection effluent sulfur content is up to standard, carry out calcium sulfate and collect operation, if detection is not up to standard, startup is followed
Ring processing module, does not discharge temporarily, treats the stipulated time to just being discharged.
As a kind of preferred technical scheme of the present invention, the stipulated time among the step 4 is 6-8 minutes.
Compared with prior art, the beneficial effects of the invention are as follows：
First, the processing means of whole system are very convenient；
Second, it is necessary to which each link uses intelligent processing method in the build process of whole system, it is not necessary to which each step is all entered
Pedestrian's work is detected, is conducive to maintenance；
3rd, sweetening process is perfect, control to humiture and to all being checked on the material after desulfurization.
Brief description of the drawings
Fig. 1 is present system structural representation；
Fig. 2 is absorption tower structural representation in present system；
Fig. 3 is intelligent processing module schematic diagram in present system；
Fig. 4 is circular treatment module diagram in the present invention；
Fig. 5 is solar powered module schematic diagram in the present invention；
Fig. 6 is process flow figure of the present invention；
Fig. 7 is main control chip circuit diagram in the present invention；
Fig. 8 is thermostat circuit figure in the present invention.
In figure：1- circulating pumps；2- spray heads；3- demisters；4- agitators；5- crystal separates out recovery channel；6- drainings connect
Adapter；7- oxidation fans；8- temperature controllers.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment：
Fig. 1 to Fig. 8 is referred to, the present invention provides a kind of technical scheme：
Such as Fig. 1 to Fig. 6, a kind of processing system of sulphur-containing exhaust gas, including absorption tower and gas sampling module, the gas sampling mould
The output end of block is connected with the input on absorption tower, and the absorption tower input also has limestone pulping mould by pipeline communication
Block；The absorption tower lower end is connected with circular treatment module, and intelligent place is provided between the circular treatment module and absorption tower
Manage module；The material passing away after the output end connection of the circular treatment module；
The absorption tower is that a rectangle is cylindric, and the absorption tower inner top is provided with a circulating pump 1, the lower end of circulating pump 1
It is provided with three spray heads 2 of the same size, the absorption tower and is horizontally installed with two agitators 4, wherein close to absorption tower
The bottom of agitator 4 of upper end, which is provided between three spray heads 2 of the same size, the uniform circulation pump 1 of spray head 2, passes through water
Pipe is connected；Two demisters 3 and an oxidation fan 7 are installed, the oxidation fan 7 is by leading on the side wall on the absorption tower
Pipe is connected with crystal by travelling belt with being connected between two agitators 4, in the output end of two agitators 4 and separates out recovery tube
Road 5, and bottom side on absorption tower is connected with drainage connecting pipe 6, the output end of drainage connecting pipe 6 and external wastewater treatment
Device is connected.
Sweetening process CaCO3+SO2+1/2H2O → CaSO31/2H2O+CO2
Ca(OH)2+SO2→CaSO3·1/2H2O+1/2H2O
CaSO3·1/2H2O+SO2+1/2H2O→Ca(HSO3)2
Oxidizing process 2CaSO31/2H2O+O2+3H2O → 2CaSO42H2O
Ca(HSO3)2+O2+2H2O→CaSO4·2H2O+H2SO4
This is a reaction problem chemically, in fact, lime stone is in high temperature time-division CaCO3=high temperature=CaO+CO2；Generate oxygen
Change the SO2 of calcium uptake combustion of sulfur generation：CaO+SO2=CaSO3；CaSO3 is unstable to be oxidized by oxygen into CaSO4：2CaSO3+O2=
2CaSO4。
It is preferred that, the limestone pulping module input is connected with limestone surfaces processor and slurrying temperature detection mould
Limestone surfaces can be carried out grinding process, prevent waste from being mixed with lime stone by block.
It is preferred that, the intelligent processing module includes one piece of main control board and wireless transport module, described to be wirelessly transferred
Signal is connected between module and the main control chip on main control board, be also welded with the main control board sensor assembly,
Power supply module and relay, the sensor assembly can receive the PH in the temperature and absorption tower of slurrying temperature detecting module
Value, humiture, air pressure and oxidation fan wind speed, can be to the course of work moment in absorption tower by intelligent processing module
Monitoring, can lift desulfurization operation efficiency.
It is preferred that, the intelligent processing module input is provided with solar powered module, the solar powered module
Including solar panels, photovoltaic controller and magnitude of current Auto-matching module；Constant current constant voltage is also welded with the main control board
Module, the magnitude of current matching module is that the solar panels and constant current constant voltage module carry out Current Voltage matching calibration, is passed through
It is solar powered, monitored using the matching of Current Voltage, the overall electricity consumption of system can be allowed stable.
It is preferred that, the bottom on the absorption tower is provided with a temperature controller 8, and the temperature in absorption tower can be regulated and controled.
It is preferred that, the circular treatment module includes wind-force convolution module, detection module and valve control module, the inspection
Survey module with the crystal precipitation recovery approach and drainage connecting pipe on absorption tower to be connected, sulfur content therein can be examined
Survey, the wind-force convolution module is connected with main control chip signal, and the connected temperature controller of main control chip signal, can be according to reality
Working condition, is controlled to temperature controller, so as to carry out intelligentized adjustment to the temperature in absorption tower；In addition, main control chip
It is electrically connected with by relay and circulating pump and oxidation fan, can be useless to discharge by the sulfur-bearing detector among detection module
The sulfur content of water and material detected, judges whether that waste water sulfur content exceedes threshold value, if it exceeds the threshold, by starting relay
Control circulating pump and oxidation fan increase working strength.
It is preferred that, the wind-force convolution module uses cyclone.
It is preferred that, the valve control module includes manual and electronic two kinds of operational modules, wherein electric model and relay
It is electrically connected between device, when the surface of material sulfur content for finding discharge is very big, then it represents that when discharging sulfur containing waste material in absorption tower
Treatment effect it is bad, by start discharge valve close, be again turned on after after 6-8 minutes.
Such as Fig. 1 to Fig. 8, a kind of processing method of sulphur-containing exhaust gas comprises the following steps：
Step 1, waste gas and desulfurizing agent are added among absorption tower；
Step 2, sprayed, stirred using the modules among absorption tower, being aoxidized and defogging operation；
Step 3, sulfur-bearing detection, and the drive signal among detection absorption tower simultaneously are carried out to effluent by Intelligent treatment；
Step 4, if detection effluent sulfur content is up to standard, carry out calcium sulfate and collect operation, if detection is not up to standard, startup is followed
Ring processing module, does not discharge temporarily, treats the stipulated time to just being discharged, and return to step 3.
It is preferred that, the stipulated time among the step 4 is 6-8 minutes.
The operation principle of the present invention：Lime stone is subjected to slurrying processing using limestone pulping module and forms desulfurizing agent addition
To among absorption tower, so as to be mixed according to the sulphur-containing exhaust gas of gas sampling module collection, spray can be started using circulating pump
Head is drenched to carrying out spray operation in absorption tower, and at this time sulphur-containing exhaust gas is mixed with lime stone, further passes through agitator pair
Mixed liquor is stirred, and using demister to carrying out demisting processing in absorption tower, meanwhile, oxidation fan can input oxygen
To among agitator, oxygen supply is carried out to mixed slurry, the situation for making it not there is oxygen to lack after mixing；And inhale
The temperature received in tower is maintained at a stable state, can so be conducive to calcium sulphate crystal to separate out, so as to complete desulfurization behaviour
Make.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of processing system of sulphur-containing exhaust gas, including absorption tower and gas sampling module, it is characterised in that：The gas sampling
The output end of module is connected with the input on absorption tower, and the absorption tower input also has limestone pulping by pipeline communication
Module；The absorption tower lower end is connected with circular treatment module, and intelligence is provided between the circular treatment module and absorption tower
Processing module；The material passing away after the output end connection of the circular treatment module；
The absorption tower is that a rectangle is cylindric, and the absorption tower inner top is provided with a circulating pump, the circulating pump lower end peace
Equipped with three spray heads of the same size, two agitators are horizontally installed with the absorption tower, wherein close to absorption tower upper end
Stirrer bottom be provided between three spray heads of the same size, the spray head uniform circulation pump and connected by water pipe；
Two demisters and an oxidation fan are installed, the oxidation fan is stirred by conduit with two on the side wall on the absorption tower
Connection between device is mixed, being connected with crystal by travelling belt in the output end of two agitators separates out recovery channel, and is absorbing
The bottom side of tower is connected with drainage connecting pipe, and the drainage connecting pipe output end is connected with external waste water treater.
2. a kind of processing system of sulphur-containing exhaust gas according to claim 1, it is characterised in that：The limestone pulping module
Input is connected with limestone surfaces processor and slurrying temperature detecting module.
3. a kind of processing system of sulphur-containing exhaust gas according to claim 2, it is characterised in that：The intelligent processing module bag
Include letter between the main control chip on one piece of main control board and wireless transport module, the wireless transport module and main control board
Number be connected, sensor assembly, power supply module and relay are also welded with the main control board, the sensor assembly can
Receive pH value, humiture, air pressure and the oxidation fan wind speed in the temperature and absorption tower of slurrying temperature detecting module.
4. a kind of processing system of sulphur-containing exhaust gas according to claim 3, it is characterised in that：The intelligent processing module is defeated
Enter end and solar powered module is installed, the solar powered module includes solar panels, photovoltaic controller and the magnitude of current certainly
Dynamic matching module；Constant current constant voltage module is also welded with the main control board, the magnitude of current matching module is the sun
Can plate and the progress Current Voltage matching calibration of constant current constant voltage module.
5. a kind of processing system of sulphur-containing exhaust gas according to claim 3, it is characterised in that：The bottom peace on the absorption tower
Equipped with a temperature controller.
6. a kind of processing system of sulphur-containing exhaust gas according to claim 5, it is characterised in that：The circular treatment module bag
Include the crystal precipitation recovery approach of wind-force convolution module, detection module and valve control module, the detection module and absorption tower
It is connected with drainage connecting pipe, sulfur content therein can be detected, the wind-force convolution module and main control chip signal
It is connected, and the connected temperature controller of main control chip signal, in addition, main control chip is electrically connected by relay with circulating pump and oxidation fan
Connect.
7. a kind of processing system of sulphur-containing exhaust gas according to claim 6, it is characterised in that：The wind-force convolution module is adopted
Use cyclone.
8. a kind of processing system of sulphur-containing exhaust gas according to claim 6, it is characterised in that：The valve control module bag
Manual and electronic two kinds of operational modules are included, are electrically connected with wherein between electric model and relay.
9. a kind of processing method of sulphur-containing exhaust gas, it is characterised in that comprise the following steps：
Step 1, waste gas and desulfurizing agent are added among absorption tower；
Step 2, sprayed, stirred using the modules among absorption tower, being aoxidized and defogging operation；
Step 3, sulfur-bearing detection, and the drive signal among detection absorption tower simultaneously are carried out to effluent by Intelligent treatment；
Step 4, if detection effluent sulfur content is up to standard, carry out calcium sulfate and collect operation, if detection is not up to standard, startup is followed
Ring processing module, does not discharge temporarily, treats the stipulated time to just being discharged, and return to step 3.
10. a kind of processing method of sulphur-containing exhaust gas according to claim 9, it is characterised in that：Rule among the step 4
Fix time as 6-8 minutes.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110013754A (en) * | 2019-04-26 | 2019-07-16 | 南京工业职业技术学院 | A kind of equipment for treating industrial waste gas of high-efficiency environment friendly |
| CN110668486A (en) * | 2019-11-06 | 2020-01-10 | 中材海外工程有限公司 | Novel intelligent kiln dust desulfurization system of cement plant |
| CN112121607A (en) * | 2020-09-15 | 2020-12-25 | 南京将犀网络科技有限公司 | Use environmental protection type industrial waste gas treatment auxiliary device of thing networking engineering |
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| CN110668486A (en) * | 2019-11-06 | 2020-01-10 | 中材海外工程有限公司 | Novel intelligent kiln dust desulfurization system of cement plant |
| CN112121607A (en) * | 2020-09-15 | 2020-12-25 | 南京将犀网络科技有限公司 | Use environmental protection type industrial waste gas treatment auxiliary device of thing networking engineering |
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