CN106705100A - Intelligent environment-friendly flue gas purification system based on water purification - Google Patents
Intelligent environment-friendly flue gas purification system based on water purification Download PDFInfo
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- CN106705100A CN106705100A CN201710021447.0A CN201710021447A CN106705100A CN 106705100 A CN106705100 A CN 106705100A CN 201710021447 A CN201710021447 A CN 201710021447A CN 106705100 A CN106705100 A CN 106705100A
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- water
- flue gas
- cold water
- spray chamber
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
-
- 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
- B01D53/507—Sulfur oxides by treating the gases with other liquids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
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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
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to an intelligent environment-friendly flue gas purification system based on water purification. The intelligent environment-friendly flue gas purification system comprises a boiler. A smoke outlet of the boiler is connected with a high temperature resistant draught fan. The high temperature resistant draught fan is connected with a cold water cooling sprinkling chamber. A gas outlet of the cold water cooling sprinkling chamber is connected with a water filter purification chamber. The water filter purification chamber is located below the cold water cooling sprinkling chamber. The bottom and the top of the water filter purification chamber are provided with a gas inlet and an exhaust outlet correspondingly. A sulfur dioxide gas detector and a first regulation one-way air valve are arranged at the exhaust outlet. The sulfur dioxide gas detector, the high temperature resistant draught fan, a powerful gas transmission draught fan and the first regulation one-way air valve are all electrically connected with a PLC. The PLC is connected with an audible and visual alarm. According to the intelligent environment-friendly flue gas purification system, the cold water cooling sprinkling chamber is arranged to cool high temperature flue gas, and soot and dust are subjected to primary filtration and then enter the water filter purification chamber to be scattered, so that sulfur dioxide in the flue gas is fully dissolved into water; and moreover, an detection device is arranged at the exhaust outlet so that an alarm can be given when exceeding of the standard happens, and thus workers can better discover in time.
Description
Technical field
The present invention relates to boiler smoke filtration system, and in particular to a kind of low cost, the free of contamination intelligence based on Water warfare
Can environmentally friendly flue gas purification system.
Background technology
Contained dust (including flying dust and carbon black), sulphur and nitrogen oxide are all the materials for polluting air in boiler smoke,
Its discharge index can reach several times of pollution control regulation index to decades of times when not purified.Wherein sulfur dioxide is that have coloured gold
Harmful components in the flue gas during smeltings such as category industry and secondary smelting flue gas, if not controlling discharge, will form acid rain, serious dirty
Dye China territory.To administer pollution of the sulfur dioxide to atmospheric environment, in addition to using clean fuel, three kinds of chemistry are generally also taken
Method is administered to flue gas：1st, soda bath absorption process be using NaOH as absorbing sulfur dioxide in flue gas,
Sodium sulfite is generated simultaneously；Although this method desulfuration efficiency is very high, raw material caustic soda price is high, makes product sodium sulfite
Cost it is very high, many producers taken to reduce the discharge of sulfur dioxide this method cause loss manage；2nd, Ammonia Process is
Using ammoniacal liquor as sulphur dioxide absorbent, while ammonium sulfate is generated, though this ammonium sulfate can be used as chemical fertilizer, poor product quality
Bad sale；3rd, calcium method is to add water to generate calcium hydroxide re-absorption sulfur dioxide with calcium oxide, generates calcium bisulfite, this side
Method easily causes desulfurizing tower fouling, it is difficult to remove, and this method is also undesirable；4th, the discharge of boiler smoke is by chimney stack, only
Can reduce chimney in the neighbourhood in air pollutant concentration, can not eliminate at all.
Production boiler used is general all less, if each is equipped with expensive flue gas purifying equipment can increase cost,
Therefore a kind of low cost and effective flue purifier of boiler are needed.
The content of the invention
It is an object of the invention to provide a kind of intelligent environment protection flue gas purification system based on Water warfare, with simple structure,
The intelligent environment protection flue gas purification system based on Water warfare of low cost and other advantages.
The purpose of the present invention is to be achieved through the following technical solutions：
A kind of intelligent environment protection flue gas purification system based on Water warfare, including boiler, the exhaust opening connection of the boiler are resistance to
High-temperature blower, sets the cold water cooling spray chamber of recirculated water in resisting blower connection, the cold water is lowered the temperature the going out of spray chamber
Gas port connection water filtration clean room, the water filtration clean room is located at the lower section of cold water cooling spray chamber, the water filtration purification
The bottom of room is respectively equipped with air inlet and exhaust outlet with top, and the exhaust ports are provided with sulfur dioxide gas bulk detector and first
Adjust unidirectional air door, the sulfur dioxide gas bulk detector, resisting blower, strength gas transmission blower fan, the first unidirectional air door of regulation
PLC is electrically connected, the PLC connects audible-visual annunciator.
In preferred embodiments, on the connecting pipe between cold water cooling spray chamber and water filtration clean room according to
Secondary to be provided with the first temperature sensor and the second unidirectional air door of regulation, first temperature sensor is equal with the second unidirectional air door of regulation
Electrical connection PLC.
In preferred embodiments, the cold water cooling spray chamber includes that top sets the spray chamber of shower, described
Shower is provided with equally distributed spray head, and the bottom of the spray chamber is provided with active carbon layer, the bottom position of the spray chamber
Delivery port is provided with below active carbon layer, the delivery port connects shower by pipeline, and the pipeline is provided with to be controlled with PLC
The water pump and heat exchanger of device electrical connection processed.
In preferred embodiments, it is provided with horizontally disposed homogenizing plate in the closed cistern.
In preferred embodiments, gas-flow deflector, the gas-flow deflector bag are provided with the closed cistern
At least two diaphragm plates setting up and down are included, the side of the diaphragm plate is provided with opening, the opening on the adjacent diaphragm plate
Side is reverse.
In preferred embodiments, it is equipped with insulating layer on four the week side of boss walls of the closed cistern.
In preferred embodiments, it is equipped with antiacid protective layer on four the week side of boss walls of the closed cistern.
In preferred embodiments, the gas outlet of cold water cooling spray chamber be sequentially provided with second temperature sensor and
First magnetic valve, first magnetic valve connects two-way gas pipeline respectively, wherein gas pipeline connection and cold water cooling all the way
The isostructural standby cold water cooling spray chamber of spray chamber, the standby cold water cooling spray chamber is located at the upper of water filtration clean room
Side, another road gas pipeline is connected the strength gas transmission blower fan after merging with the blast pipe of standby cold water cooling spray chamber, described
Second temperature sensor electrically connects PLC with the first magnetic valve.
In preferred embodiments, the strength gas transmission blower fan connects two-way appendix respectively by the second magnetic valve
Road, wherein gas pipeline connects the water filtration clean room, another road gas pipeline connection and the water filtration clean room all the way
Isostructural standby water filtration clean room, the standby water filtration clean room is located at cold water and lowers the temperature the lower section of spray chamber, described the
Two magnetic valves electrically connect PLC.
In preferred embodiments, the water temperature in the intelligent environment protection flue gas purification system based on Water warfare is no more than
20℃。
Beneficial effects of the present invention are：
1st, the present invention by be provided with cold water lower the temperature spray chamber be cooling high-temperature fume, and primary filter flue gas in cigarette ash and
Dust, is then thrown into water filtration clean room by strong negative-pressure, and flue gas is broken up after entering by current, makes the titanium dioxide in flue gas
Sulphur is substantially soluble in water, and is provided with detection means in exhaust ports, can be alarmed exceeded, is conducive to staff timely
It was found that.
2nd, the present invention is additionally provided with standby cold water cooling spray chamber, can in the case where conveying boiler smoke is not stopped continuous work
Make, cooling gas transmission mode, high degree of automation, high working efficiency are switched by temperature sensor Based Intelligent Control magnetic valve.
3rd, the present invention is additionally provided with standby water filtration clean room, can not stop conveying boiler smoke in the case of continuous purification
Work, the standby water filtration clean room of magnetic valve automatic switchover after water filtration clean room is full of, staff can be net by water filtration
Changing indoor sewage carries out heating extraction sulfur dioxide, or prepare the treatment such as sulfuric acid after neutralizing, it is to avoid shape during sulphur removal
Into water insoluble material (such as calcium bisulfite), make from cleaning in water filtration clean room, later maintenance is simple.
Brief description of the drawings
The present invention is described in further detail below according to accompanying drawing.
Fig. 1 is the system construction drawing of the intelligent environment protection flue gas purification system based on Water warfare described in the embodiment of the present invention 1；
Fig. 2 is the system construction drawing of the intelligent environment protection flue gas purification system based on Water warfare described in the embodiment of the present invention 2；
Fig. 3 is the system construction drawing of the intelligent environment protection flue gas purification system based on Water warfare described in the embodiment of the present invention 3；
Fig. 4 is the controller architecture of the intelligent environment protection flue gas purification system based on Water warfare described in the embodiment of the present invention
Figure.
In figure：
1st, boiler；2nd, resisting blower；3rd, the first magnetic valve；
4th, cold water cooling spray chamber；5th, the first temperature sensor；6th, the second unidirectional air door of regulation；7th, shower；8th, activity
Layer of charcoal；9th, delivery port；10th, water pump；11st, heat exchanger；12nd, standby cold water cooling spray chamber；13rd, strength gas transmission blower fan；
14th, water filtration clean room；15th, closed cistern；16th, insulating layer；17th, air inlet；18th, exhaust outlet；19th, flow
Plate；20th, gas-flow deflector；21st, the first unidirectional damper；22nd, sulfur dioxide gas bulk detector；23rd, standby water filtration purification
Room；24th, the second magnetic valve；
25th, PLC；26th, audible-visual annunciator；27th, second temperature sensor.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.Therefore, reality of the invention below to providing in the accompanying drawings
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The present invention is further illustrated with specific embodiment below with reference to accompanying drawings.
Embodiment 1
As shown in figure 1, a kind of intelligent environment protection flue gas purification system based on Water warfare, including boiler 1, the boiler 1
Exhaust opening connects resisting blower 2, and the resisting blower 2 connects the interior cold water cooling spray chamber 4 for setting recirculated water, the cold water
The internal water filtration clean room 14 full of cold water of gas outlet connection of cooling spray chamber 4, the water filtration clean room 14 is located at cold
The lower section of water cooling spray chamber 4, bottom and the top of the water filtration clean room 14 are respectively equipped with air inlet 17 and exhaust outlet 18,
Sulfur dioxide gas bulk detector 22 and first is provided with the exhaust outlet 18 and adjusts unidirectional air door 21, the sulfur dioxide gas are visited
Survey device 22, resisting blower 2, the unidirectional air door 21 of the regulation of strength gas transmission blower fan 13, first and electrically connect PLC 25, it is described
PLC 25 connects audible-visual annunciator 26.
| Coolant-temperature gage DEG C | Solubility g/100ml in water | Coolant-temperature gage DEG C | Solubility g/100ml in water |
| 0 | 22 | 10 | 15 |
| 20 | 11 | 25 | 9.4 |
| 30 | 8 | 40 | 6.5 |
| 50 | 5 | 60 | 4 |
| 70 | 3.5 | 80 | 3.4 |
| 90 | 3.5 | 100 | 3.7 |
The solubility of the sulfur dioxide of table 1 and temperature relation table
But as in table 1, coolant-temperature gage is increased considerably less than solubility of the sulfur dioxide in water after 20 DEG C of degree, therefore is carried
The ability of the water sulfur dioxide absorption in water filtration clean room 14 high is, it is necessary to control water temperature below 20 DEG C, the cold water is lowered the temperature
The first temperature sensor 5 is sequentially provided with connecting pipe between spray chamber 4 and water filtration clean room 14 and the second regulation is unidirectional
Air door 6, first temperature sensor 5 electrically connects PLC 25 with the second unidirectional air door 6 of regulation.Wherein the first temperature
The gas temperature of the detection cold water cooling discharge of spray chamber 4 of sensor 5 more than 20 DEG C, then close second and adjust single by PLC 25
To air door 6, cold water cooling spray chamber 4 is flue gas cool-down, treats that the first temperature sensor 5 detects the gas temperature of discharge less than 20
PLC 25 opens the second unidirectional air door 6 of regulation after DEG C, and strength gas transmission blower fan 13 starts, and low-temperature flue gas are by strength gas transmission wind
Machine 13 is thrown into water filtration clean room 14, and low-temperature flue gas carry out heat exchange with water, and purified gas takes away the heat being more than, from
Exhaust outlet 18 is excluded, and ensure that the water temperature of water filtration clean room 14 is no more than 20 DEG C.
The cold water cooling spray chamber 4 includes that top sets the spray chamber of shower 7, and the shower 7 is provided with some
Equally distributed spray head, the bottom of the spray chamber is provided with active carbon layer 8, for adsorbing the flue dust material in shower water, rises
To the effect for purifying water, between 70-90 DEG C preferably, boiler 1 exports smog temperature at 140~150 DEG C to the absorption temperature DEG C of activated carbon
Left and right (up to 180~220 DEG C or so of part), cold water and the high temperature fumes contact heat-exchanging of spray are increased to the temperature DEG C of cold water
More than 70 DEG C, the adsorption effect of activated carbon can be made best.
The lower section that the bottom of spray chamber is located at active carbon layer 8 is provided with delivery port 9, and delivery port 9 connects shower by pipeline
7, the pipeline is provided with the water pump 10 and heat exchanger 11 electrically connected with PLC 25, and heat exchanger 11 pairs is by pipeline
High-temperature water (70 DEG C of water temperature ＞) carry out heat release, reduce the water temperature (20 DEG C of water temperature ＜) in pipeline, heat exchanger 11 can be with it
His heating equipment carries out heat transfer, such as domestic hot-water, industrial water, heating, water heater.
The water filtration clean room 14 includes closed cistern 15, the side wall up and down of the closed cistern 15
Insulating layer 16 is equipped with outward, antiacid protective layer, such as plastic plate, antiacid water are equipped with four the week side of boss walls of the closed cistern
Mud etc..
The bottom of the closed cistern 15 is respectively equipped with air inlet 17 and exhaust outlet 18, closed cistern with top
Homogenizing plate 19 and gas-flow deflector 20 are sequentially provided with 15 from air inlet 17 to exhaust outlet 18, homogenizing plate 19 is used for will be from air inlet
The 17 bulk flue gas dispersions for entering, make flue gas be fully contacted with cold water；Left and right guide plate includes at least two horizontal strokes setting up and down
Dividing plate, the side of dividing plate is provided with the opening for crossing gas, and the open side of upper lower clapboard by changing air-flow trend conversely, increased
Path length of the air-flow in cold water, so as to increased the time of contact of flue gas and cold water in fixed space, inhales cold water
The sulfur dioxide received in flue gas is best with the effect of flue dust material.
The top of the closed cistern 15 is provided with the unidirectional air door 6 of the second regulation and sulfur dioxide gas bulk detector 22,
The unidirectional damper and sulfur dioxide gas bulk detector 22 electrically connect PLC 25, when sulfur dioxide gas detection
The content that device 22 detects sulfur dioxide in the gas that exhaust outlet 18 is discharged (can be according to DB11 139-2015 more than setting concentration
The atmosphere pollutants emission standardses of boiler 1 set detectable concentration), then unidirectional damper is closed, while the control of PLC 25 two
Sulfur oxide gas detector 22 sends alarm.
Embodiment 2
In order to improve the efficiency of the cooled flue gas of cold water cooling spray chamber 4 in embodiment 1, by the first temperature in embodiment 1
Degree sensor 5 and second adjusts unidirectional air door 6 and replaces with following structure, and remaining structure is same as Example 1：
As shown in Fig. 2 a kind of intelligent environment protection flue gas purification system based on Water warfare, including boiler 1, the smoke evacuation of boiler 1
Mouth connection resisting blower 2, the connection cold water cooling spray chamber 4 of resisting blower 2, the gas outlet of the cold water cooling spray chamber 4
The magnetic valve 3 of second temperature sensor 27 and first is provided with, the first magnetic valve 3 makes gas transmission branch, wherein gas pipeline connection all the way
Standby cold water cooling spray chamber 12, the structure of the standby cold water cooling spray chamber 12 and the structure phase of cold water cooling spray chamber 4
Together, another road gas pipeline is connected strength gas transmission blower fan 13 after merging with the blast pipe of standby cold water cooling spray chamber 12, described
The connection water filtration of strength gas transmission blower fan 13 clean room 14, the position of the water filtration clean room 14 is located at cold water cooling spray chamber 4
Lower section, the water temperature of the water filtration clean room 14 is no more than 10 DEG C, the second temperature sensor 27, the first magnetic valve 3, resistance to
High-temperature blower 2, strength gas transmission blower fan 13 electrically connect PLC 25.
Second temperature sensor 27 detects the gas temperature of the cold water cooling discharge of spray chamber 4 more than 10 DEG C, then PLC
The 25 control switching gas pipelines of the first magnetic valve 3, make the gas of the cold water cooling discharge of spray chamber 4 enter into standby cold water cooling spray
Drench room 12 in, cooled down again, treat second temperature sensor 27 detect cold water cooling spray chamber 4 discharge gas temperature it is low
The first magnetic valve 3 is controlled to switch back into gas pipeline in PLC 25 after 10 DEG C, this kind of mode can make gas cooling step continuous
Do not interrupt, improve gas cleaning efficiency, while it is excessive to also prevent the cold water cooling internal pressure of spray chamber 4, and with damage equipment
Problem.
Embodiment 3
In order to improve the efficiency of the cooled flue gas of cold water cooling spray chamber 4 in embodiment 1 or 2, if solving water filtration purification
Sulfur dioxide dissolving is in saturation state, it is necessary to close down equipment in room 14, can just proceed after changing cold water, and such case
The operation of boiler 1 can be interrupted, production efficiency is reduced, following improvement is done on the basis based on the technical scheme of embodiment 1 or 2, its
Remaining structure is identical with embodiment 1 or 2：
As shown in figure 3, a kind of intelligent environment protection flue gas purification system based on Water warfare, including boiler 1, the smoke evacuation of boiler 1
Mouth connection resisting blower 2, the connection cold water cooling spray chamber 4 of resisting blower 2, the gas outlet of the cold water cooling spray chamber 4
Connection strength gas transmission blower fan 13, connecting pipe is provided with the first temperature sensor 5 and adjusts unidirectional air door 6 (i.e. embodiment with second
1), or the gas outlet of cold water cooling spray chamber 4 standby cold water drop is connected with the first magnetic valve 3 by second temperature sensor 27
Warm spray chamber 12 and strength gas transmission blower fan 13 (i.e. embodiment 2), strength gas transmission blower fan 13 make gas transmission point by the second magnetic valve 24
Road, wherein gas pipeline connection water filtration clean room 14 all the way, another road gas pipeline connects standby water filtration clean room 23, water
Filtration, purification room 14, the water temperature of the standby inner cold water of water filtration clean room 23 are no more than 10 DEG C.
The structure of standby water filtration clean room 23 is identical with the structure of water filtration clean room 14, when water filtration clean room 14 goes out
The sulfur dioxide detector of gas port detects the content of sulfur dioxide at the cold water in setting value, i.e. water filtration clean room 14
In sulfur dioxide saturation state, the absorption to sulfur dioxide, the control switching gas transmission point of the second magnetic valve 24 of PLC 25 are reduced
Road, simultaneously closes off the unidirectional air door 21 of the first regulation, and staff changes the sewage in water filtration clean room 14, by sewage and industry
Salkali waste is neutralized, and the mixture after neutralization can again extract sulfuric acid.
Finally it should be noted that：Above-described each embodiment is merely to illustrate technical scheme, rather than to it
Limitation；Although being described in detail to the present invention with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (10)
1. a kind of intelligent environment protection flue gas purification system based on Water warfare, including boiler, the exhaust opening of the boiler connects resistance to height
Warm air machine, it is characterised in that：The cold water cooling spray chamber of recirculated water, the cold water cooling spray are set in the resisting blower connection
The gas outlet connection water filtration clean room of room is drenched, the water filtration clean room is located at the lower section of cold water cooling spray chamber, the water
The bottom of filtration, purification room is respectively equipped with air inlet and exhaust outlet with top, and the exhaust ports are provided with sulfur dioxide gas detection
Device and the first unidirectional air door of regulation, the sulfur dioxide gas bulk detector, resisting blower, strength gas transmission blower fan, the first regulation
Unidirectional air door electrically connects PLC, and the PLC connects audible-visual annunciator.
2. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The cold water
The first temperature sensor is sequentially provided with connecting pipe between cooling spray chamber and water filtration clean room and the second regulation is unidirectional
Air door, first temperature sensor electrically connects PLC with the second unidirectional air door of regulation.
3. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The cold water
Cooling spray chamber includes that top sets the spray chamber of shower, and the shower is provided with equally distributed spray head, the spray
The bottom for drenching room is provided with active carbon layer, and the bottom of the spray chamber is located at below active carbon layer and is provided with delivery port, the water outlet
Mouth connects shower by pipeline, and the pipeline is provided with the water pump and heat exchanger electrically connected with PLC.
4. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The closing
Horizontally disposed homogenizing plate is provided with formula cistern.
5. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The closing
Gas-flow deflector is provided with formula cistern, the gas-flow deflector includes at least two diaphragm plates setting up and down, the tabula
The side of plate is provided with opening, and the open side on the adjacent diaphragm plate is reverse.
6. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The closing
Insulating layer is equipped with outside four the week side of boss walls of formula cistern.
7. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The closing
Antiacid protective layer is equipped with four the week side of boss walls of formula cistern.
8. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The cold water
The gas outlet of cooling spray chamber is sequentially provided with second temperature sensor and the first magnetic valve, and first magnetic valve connects two respectively
Road gas pipeline, wherein gas pipeline connection standby cold water cooling spray chamber isostructural with cold water cooling spray chamber, institute all the way
State the top that standby cold water cooling spray chamber is located at water filtration clean room, another road gas pipeline and standby cold water cooling spray chamber
Blast pipe merge after connect the strength gas transmission blower fan, the second temperature sensor electrically connects PLC with the first magnetic valve
Controller.
9. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The strength
Gas transmission blower fan connects two-way gas pipeline respectively by the second magnetic valve, wherein gas pipeline connects the water filtration purification all the way
Room, another road gas pipeline connects standby water filtration clean room isostructural with the water filtration clean room, the standby water mistake
Filter clean room is located at the lower section of cold water cooling spray chamber, and second magnetic valve electrically connects PLC.
10. the intelligent environment protection flue gas purification system based on Water warfare according to claim 1, it is characterised in that：The base
Water temperature in the intelligent environment protection flue gas purification system of Water warfare is no more than 20 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107456822A (en) * | 2017-08-04 | 2017-12-12 | 深圳市晓控通信科技有限公司 | A kind of intelligence steel-making catalytic converter based on Internet of Things |
| CN112377978A (en) * | 2020-09-17 | 2021-02-19 | 浙江昂科拉热能科技有限公司 | Wall-mounted furnace with tail gas treatment device |
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