CN104848208B - A kind of three-waste mixed fired boiler production technology - Google Patents
A kind of three-waste mixed fired boiler production technology Download PDFInfo
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Abstract
A kind of three-waste mixed fired boiler production technology, including the synthesis methane gas of ammonia, producing gas blower and the coal-fired Mixture Density Networks with lime-ash, burn producing steam with air in combustion furnace, also relate to transport of Mixture Density Networks processing, dedusting, desulfurization, steam turbine power generation and lime-ash etc.；The technique realizes comprehensive utilization of resources, reduces human input, reduces CO2Discharge, thoroughly solves the pollution problem of waste gas, waste water and waste residue to environment, and rationally, process route is optimized device configuration, reduced investment.
Description
Technical field
The present invention relates to a kind of three-waste mixed fired boiler production technology, more particularly to a kind of three wastes in production of synthetic ammonia
The technological process of stove.
Background technology
Three-waste mixed fired boiler is by waste gas, waste residue and coal-fired mixed combustion producing steam or generate electricity a kind of energy-saving type of furnace, state
Interior many producers all employ the technology, and domestic is that synthesis ammonia industry should such as " gasification three-waste mixed fired boiler CN200920159508 "
With the relatively more extensive type of furnace, there is " ammonia three-waste fluidized mix combustion furnace CN01215849 " earlier all to three-waste mixed fired boiler
Technology and equipment is described and records, " a kind of flue gas denitrification system CN201420645179 for being exclusively used in three-waste fluidized mix combustion furnace "
And " high-temp. vortex separate type three-waste mixed fired boiler CN201420507336 " is local with regard to flue gas denitrification system and high-temperature dust removal etc. respectively
Technological improvement is done, with the development of economic society, country is to the attention of environmental requirement with strictly, and enterprise is whole to three-waste mixed fired boiler
The requirement of individual process optimization is increasingly highlighted.
Therefore, the production technology of the three-waste mixed fired boiler we developed set of system, the flow makes full use of heat energy, shuts out
The exhausted pollution of waste gas, waste residue to environment, reduces the labour intensity of workman, while easy to operate, reduced investment.
The content of the invention
To achieve the above object, the present invention provides a kind of three-waste mixed fired boiler production technology, including below scheme and step：
1. synthesizing methane gas 1, producing gas blower 2, processing Mixture Density Networks 3 burn with hot-air in three wastes combustion furnace 4, burn
Hot gas afterwards passes sequentially through hot precipitator 5, water-cooling screen 6, superheater 7, convection tube 8, economizer 9, air preheater 10, electricity
Dedusting 11, air-introduced machine 12, fume desulfurizing tower 13, chimney 14；Lime-ash produced by three wastes combustion furnace 4 pass sequentially through dragveyer 20,
Belt feeder 21, elevator 22 arrive ash residue storehouse 23；The dedusting ash row that hot precipitator 5, water-cooling screen 6, superheater 7, convection tube 8 are collected
Enter comprehensive dragveyer 24 and enter coal cinder yard 25；The flying dust of the aggregation of electric precipitation 11 is put to storehouse pump 26, is sent through the air of air compressor machine 29
Enter electro-precipitating dust storehouse 27, tank car is sent into by filling grey machine 28；The hot water that synthesis ammonia, urea system heat exchange are returned sequentially passes through deoxygenation
Water tank 16, feed pump 17, economizer 9 enter drum 18, and hot water is respectively fed to three wastes combustion furnace 4, water-cooling screen 6, right by drum 18
Flow tube 8, institute's producing steam rises to drum 18, and the steam come from the top of drum 18 send superheater 7 to heat, and the HTHP of generation steams
Vapour a, part send direct pressure and temperature reducing to send TMP, most of high temperature and high pressure steam to send steam turbine 19 to generate electricity；Air is successively through air blast
Machine 15, air preheater 10 send three wastes combustion furnace 4；Quick lime and liquid caustic soda are put into desulfurization regeneration pond by lime bin 33 and liquid caustic soda groove 34
32, regenerated liquid squeezes into fume desulfurizing tower 13 by desulfurization pump 30, and the recovered liquid of fume desulfurizing tower 13 send desulfurization again by recovery pump 31
Raw pond 32.
2. in (1) Mixture Density Networks 3 and hot-air in the base burning of three wastes combustion furnace 4, producing gas blower 2 is with hot-air in the three wastes
The middle and upper part of combustion furnace 4 is burnt, and synthesizing methane gas 1 burns with hot-air on the top of three wastes combustion furnace 4；Mixture Density Networks 3 are by gas making lime-ash
Prepared in 2200-2600kcal/kg requirements by caloric value with coal-fired.
3. (1) high temperature deduster 5, water-cooling screen 6, superheater 7, the ash releasing tube of the bottom of convection tube 8 all immerse and comprehensively drag for slag
In the water of machine 24, wet lime-ash to coal cinder yard is conveyed through chain.
4. in (1) in the water of the ash releasing tube immersion dragveyer 20 of the bottom of three wastes combustion furnace 4, by belt feeder 21 by wet lime-ash
Elevator 22 is delivered to, ash residue storehouse 23 is then sent into by elevator 22.
5. hot water is sent by two grades of desalted waters and synthesizes ammonia, urea system and exchange heat returned hot water in (1), in deoxygenation water tank 16
In water cooled screen 6, superheater 7, the hot vapour (water) of the continuous blowdown of convection tube 8 be heated to more than 102 DEG C except deoxidation, deoxygenation water tank 16
The water for getting off send drum 18, drum 18 to distinguish the hot water after heating into economizer 9 through feed pump 17 through hot gas heating
Three wastes combustion furnace 4, water-cooling screen 6, convection tube 8 and hot gas heat exchange producing steam, steam is sent to import drum 18, draw from the top of drum 18
The steam for going out send superheater 7 to heat temperature raising again, send that steam turbine 19 generates electricity or pressure and temperature reducing send production system to use.
6. two steam of grade are produced after steam turbine 19 generates electricity in (1), is respectively 0.3MPa, 1.27MPa, 0.3MPa steams
Vapour send gas making gas to use, and 1.27MPa steam send synthesis ammonia, urea system to use；When steam turbine 19 breaks down, high steam
(3.5-3.8MPa) passes through steam converter valve control pressure, it is ensured that steam needed for production system.
7. hot-air used by three wastes combustion furnace 4 is heated through air blower 15 through air preheater 10 in (1), and air blower 15 is one
Secondary air blower and post-blast machine are constituted, and are all respectively enterd air preheater 10 and are heated, wherein an air for air blower offer
Burnt for 4 bottom Mixture Density Networks of three wastes combustion furnace 3, the air that post-blast machine is provided is made for the middle and upper part gas making of three wastes combustion furnace 4
Air-blowing general mood 2 and the burning of top synthesizing methane gas 1 are used.
8. the flying dust that electric precipitation 11 is assembled in (1) is entered to put in storage pump 26 by Action of Gravity Field, is provided by air compressor machine 29
Tank car is sent into flying dust press-in electro-precipitating dust storehouse 27 by air force by filling grey machine 28.
9. fume desulfurizing tower 13 removes SO in (1)2Using quick lime and liquid caustic soda method, quick lime and liquid caustic soda are respectively from stone
Grey storehouse 33 and liquid caustic soda groove 34, desulfurization regeneration pond 32 is sent by quick lime and liquid caustic soda automatically, controls quick lime and liquid caustic soda addition, makes to take off
Regenerated liquid pH value in sulfur regeneration pond 32 is maintained at 7-9 or so, and regenerated liquid squeezes into fume desulfurizing tower 13 and flue gas through desulfurization pump 30
In SO2Reaction is fully contacted, the recovered pump 31 of produced rich solution send desulfurization regeneration pond 32 to recycle, the solid in rich solution
Material flying dust, CaSO4、CaSO3After outdoor desulfurization regeneration pond 32 is sent, CaSO3It is oxidized to CaSO4, the mixture can be used as production
Plasterboard is used.
Brief description of the drawings
Fig. 1 is the process flow diagram for representing three-waste mixed fired boiler production of the invention.
Specific embodiment
(1) air blower 15 by two blower units into, air is extracted respectively, be divided into primary air and auxiliary air：Once
The air that air-blaster is extracted is fully contacted heat exchange with the epimere of air preheater 10, and air themperature brings up to from normal temperature after heat exchange
110-120 DEG C, hot gas temperature drops to 140-160 DEG C from 220 DEG C -250 DEG C, it is heated after hot primary air pass through self-regulated
Valve open degree control air quantity send the bottom bellows of three wastes combustion furnace 4, and the wind in bellows is delivered to the three wastes and fired by equally distributed blast cap
The hypomere combustion chamber of stove 4 is burnt, (caloric value is in 2200- with the Mixture Density Networks 3 through coal processing preparation of the hypomere of three wastes combustion furnace 4
2600kcal/kg) in combustion chambers burn, Mixture Density Networks 3 are that boiler fired coal and gas making lime-ash are matched according to caloric value, quantity
As-fired coal, boiler fired coal first passes through differentiation center sampling analysis caloric value, then by belt scale metering, drum screen sub-sieve, broken
Broken crusher machine, gas making lime-ash first passes through sampling analysis caloric value, is then broken by belt scale metering, drum screen sub-sieve, disintegrating machine
Broken, both are sufficiently mixed rear sampling analysis, it is desirable to which the caloric value of Mixture Density Networks 3 send the three wastes to burn between 2200-2600kcal/kg
The hypomere combustion chambers burn of stove 4 produces hot gas, the lime-ash after burning to drain into dragveyer by the ash-holes of φ 159 × 7 of bottom six
20。
The air that auxiliary air air blower time air-blaster is extracted is fully contacted heat exchange and changes with the hypomere of air preheater 10
Air themperature brings up to 110-120 DEG C from normal temperature after heat, and hot gas temperature drops to 140-160 DEG C from 220 DEG C -250 DEG C, respectively
Burnt with the producing gas blower 2 of middle and upper part and the synthesizing methane gas 1 on top, the hot gas after three bursts of burnings of burning burning is through air inducing
Machine 12 removes the flying dust taken out of in the hot gas of part into hot precipitator 5 by spiral inner wall structure, from bottom φ 600 × 10
Ash-hole is expelled to comprehensive dragveyer 24, and hot gas enters back into the hot water that water-cooling screen 6 and drum 18 get off and produced by being exchanged heat between pipe
Steam, hot gas enters back into superheater 7 and improves vapor (steam) temperature with the steam heat-exchanging in pipe, subsequently under the drum 18 of convection tube 8
The hot water for coming is passed through and heat exchange by the producing steam that exchanged heat between pipe, the flying dust that hot gas is taken out of in water-cooling screen 6, superheater 7, convection tube 8
Comprehensive dragveyer 24 is drained into by the ash-hole of 8 φ 159 × 7 after being deposited after pipe contact, hot gas enters back into economizer 9
Hot water temperature is improved with the hot water heat exchange in pipe, air inlet preheater 10 improves Air Temperature with the air heat-exchange in pipe afterwards
Degree, hot gas is progressively dropped after passing sequentially through water-cooling screen 6, superheater 7, convection tube 8, economizer 9, the heat exchange of air preheater 10
Low temperature enters back into electric precipitation 11 and drains into storehouse pump 26 from bottom by electric field action absorption flying dust to 140-160 DEG C, then by cigarette
Desulfurization tower 13 further reduces hot gas temperature, removing SO by Dual alkali2With wash a small amount of flying dust, hot gas temperature is down to
60-70 DEG C enters air from after chimney 14；
After (2) two grades of made qualified cold soft water of Desalting Water System exchange heat through urea, synthesis ammonia system heat transmission equipment, temperature reaches
To more than 96 DEG C, the 150-160 DEG C of hot water (vapour) for sending deoxygenation water tank 16 to come with water-cooling screen 6, superheater 7, the continuous blowdown of convection tube 8
Hot water temperature is improved to 102 DEG C by being exchanged heat between pipe, is sent economizer 9 to heat by feed pump 17 and is improved water temperature again, then
Into drum 18, according to deadweight, from bottom, high-temperature-hot-water out send three wastes combustion furnace 4, water to the hot water vapor in drum 18 respectively
Cold screen 6, convection tube 8, three institute producing steam twice-cooked stir-frying cylinder 18, after separation of two, upper steam adds 7 heat to lift temperature into superheater
More than 400 DEG C, steam pressure reaches 3.5-3.8MPa, and now steam reaches high steam, and a part of steam passes through pressure and temperature reducing
It is changed into 2.4MPa steam and send TMP production and applications, steam flow can be controlled by electric main steam valve before another part, send steamer
Machine 19 generates electricity, and generates electricity and send internal pair production system power network to supply the production and application, steam turbine 19 to have two back pressures after overexcitation, rectification
Steam (vapor) outlet, the steam after generating is exported by two Back-pressure steams and is changed into two steam grades：1.27MPa, 0.3MPa, wherein
1.27MPa steam send synthesis ammonia, urea system to use, and 0.3MPa steam send gas making to use, and when steam turbine 19 breaks down, high pressure is steamed
Vapour (3.5-3.8MPa) is adjusted by temperature-decreased pressure reducer, is directly reduced to 1.27MPa steam for synthesis ammonia, urea system,
After the logical gas making steam of 1.27MPa steam crosses surge tank buffering, gas making is sent to use；
(3) the hot waste residue after 4 middle and lower part Mixture Density Networks of three wastes combustion furnace 3 burn is discharged in dragveyer 20 by ash discharging cylinder, is dragged for
Slag machine 20 is made up of tank, belt feeder 21, and water is used for reducing hot waste residue temperature and prevents hot waste residue to be expelled directly out the dust for bringing
Pollution, according to tank water level amount of makeup water, after the hot waste residue after the burning of Mixture Density Networks 3 passes sequentially through tank cooling, by belt feeder
21 are delivered to elevator 22, and elevator 22 is the rectangular apparatus of outer closures, and bottom sides have import, and upper side has outlet,
Inside there is scrapper conveyor, belt feeder 21 sends waste residue and send elevator import, being promoted to slag storehouse 23 by scrapper conveyor stores, with byproduct
Sell outward；
(4) flying dust is carried from the hot gas of three wastes combustion furnace 4, most of flying dust is removed through hot precipitator 5, part
After the water cooled screen 6 of flying dust, superheater 7 and convection tube 8, through the contact with pipeline, wind speed is reduced, flying dust is separated, led to
Cross self gravitation effect, and be deposited on bottom, this three bottom has 8 ash-holes, the flying dust of discharge enters comprehensive dragveyer 24,
Comprehensive dragveyer 24 has the unclosed Rectangular Water Trough in top, scrapper conveyor, and ash-hole immerses in the sink, prevents flying dust from discharging and escapes into
In air, dust pollution is caused, flying dust after washing is delivered to coal cinder yard through scrapper conveyor, directly can also be sent by scrapper conveyor
Vehicle is sold to outer；
(5) flying dust not removed enters electric precipitation 11, in the presence of electric field, by the absorption of unsegregated flying dust in electric field
In, under gravity, ash-deposition is entered to put in storage pump 26, flying in storehouse pump 26 in the bottom of electric precipitation 11 by ash discharging hole
Flying dust is squeezed into electro-precipitating dust storehouse 27 by ash through the air force that air compressor machine 29 is provided, and grey storehouse 27 is the bulk cement storage tank of closing, in dress ash
When car breaks down, do buffering and use, then it is filling by filling the grey tank sending car of machine 28；
(6) hot gas by heat exchange cooling sent from air-introduced machine 12 enters fume desulfurizing tower 13, with desulfurization pump 30
Calcium hydroxide (Ca (OH)2), alkali lye (NaOH) counter current contacting reaction, remove SO2, remove SO2Rich solution afterwards is from fume desulfurizing tower
Out, recovered pump 31 send desulfurization regeneration pond 32 to regenerate for 13 bottoms, and the calcium hydroxide and alkali lye lost in reaction pass through lime bin
33 supplements quick lime (CaO) and liquid caustic soda groove 34 supplement liquid caustic soda (NaOH), the addition of quick lime and liquid caustic soda in desulfurization regeneration pond 32
Amount generates Ca (OH) in addition quick lime and desulfurization regeneration pond 32 with pH value 6-7 as standard with water reaction2, liquid caustic soda and Ca (OH)2
Mixture pumps desulfurizing tower 13 by desulfurization, so recycles, and the solid matter settled down in rich solution is flying dust, CaSO4、
CaSO3Mixture, CaSO3It is oxidized to CaSO4, the solid matter in desulfurization regeneration pond 32 is moved out to by drainage by dreg grabbing machine
In storehouse, after drainage, dry flying dust, CaSO4、CaSO3Mixing beyond the region of objective existence sell the raw material for making plasterboard.
The three-waste mixed fired boiler production technology, combines the supporting transformation of facility of three wastes stove, centralized optimization production technology, real
Existing comprehensive utilization of resources, energy-saving and emission-reduction, the purpose of clean manufacturing.
Claims (9)
1. a kind of three-waste mixed fired boiler production technology, it is characterised in that：Synthesizing methane gas (1), producing gas blower (2), processing mixing
Coal (3) burning in three wastes combustion furnace (4) with hot-air, the hot gas after burning passes sequentially through hot precipitator (5), water-cooling screen
(6), superheater (7), convection tube (8), economizer (9), air preheater (10), electric precipitation (11), air-introduced machine (12), flue gas take off
Sulphur tower (13), chimney (14)；Lime-ash produced by three wastes combustion furnace (4) passes sequentially through dragveyer (20), belt feeder (21), lifting
Machine (22) is to ash residue storehouse (23)；The dedusting ash row that hot precipitator (5), water-cooling screen (6), superheater (7), convection tube (8) are collected
Enter comprehensive dragveyer (24) and enter coal cinder yard (25)；The flying dust of electric precipitation (11) aggregation is put to storehouse pump (26), through air compressor machine (29)
The air for coming sends into electro-precipitating dust storehouse (27), and tank car is sent into by filling grey machine (28)；The heat that synthesis ammonia, urea system heat exchange are returned
Water sequentially passes through deoxygenation water tank (16), feed pump (17), economizer (9) and enters drum (18), and drum (18) send hot water respectively
Enter three wastes combustion furnace (4), water-cooling screen (6), convection tube (8), institute's producing steam rises to drum (18), come from drum (18) top
Steam send superheater (7) to heat, and the high temperature and high pressure steam of generation a, part send TMP, most of high temperature after direct pressure and temperature reducing
High steam send steam turbine (19) to generate electricity；Air send three wastes combustion furnace (4) through air blower (15), air preheater (10) successively；
Quick lime and liquid caustic soda are put into desulfurization regeneration pond (32) by lime bin (33) and liquid caustic soda groove (34), and regenerated liquid is beaten by desulfurization pump (30)
Enter fume desulfurizing tower (13), fume desulfurizing tower (13) recovered liquid send desulfurization regeneration pond (32) by recovery pump (31).
2. three-waste mixed fired boiler production technology according to claim 1, it is characterised in that Mixture Density Networks (3) are with hot-air three
Useless combustion furnace (4) base burning, producing gas blower (2) burns with hot-air in three wastes combustion furnace (4) middle and upper part, synthesizing methane gas
(1) burnt on three wastes combustion furnace (4) top with hot-air；Mixture Density Networks (3) are by gas making lime-ash with coal-fired caloric value of pressing in 2200-
2600kcal/kg requirements are prepared.
3. three-waste mixed fired boiler production technology according to claim 1, it is characterised in that hot precipitator (5), water-cooling screen
(6), superheater (7), the ash releasing tube of convection tube (8) bottom are all immersed in the water of comprehensive dragveyer (24), and wet ash is conveyed through chain
Slag is to coal cinder yard.
4. three-waste mixed fired boiler production technology according to claim 1, it is characterised in that the row of three wastes combustion furnace (4) bottom
In the water of ash pipe immersion dragveyer (20), wet lime-ash is delivered to by elevator (22) by belt feeder (21), then by elevator
(22) feeding ash residue storehouse (23).
5. three-waste mixed fired boiler production technology according to claim 1, it is characterised in that hot water is sent by two grades of desalted waters and synthesized
The returned hot water of ammonia, urea system heat exchange, water cooled screen (6), superheater (7), convection tube (8) connect in deoxygenation water tank (16)
The hot vapour (water) of continuous blowdown is heated to more than 102 DEG C except deoxidation, and the water that deoxygenation water tank (16) gets off enters province through feed pump (17)
Drum (18), drum (18) is sent to send three wastes combustion furnace (4), water respectively by the hot water after heating through hot gas heating in coal device (9)
Cold screen (6), convection tube (8) and hot gas heat exchange producing steam, steam imports drum (18), from the steam that drum (18) top is drawn
Send superheater (7) to heat temperature raising again, send steam turbine (19) generating or pressure and temperature reducing to send production system to use.
6. three-waste mixed fired boiler production technology according to claim 5, two steamings of grade are produced after steam turbine (19) generating
Vapour, is respectively 0.3MPa, 1.27MPa, and 0.3MPa steam send gas making gas to use, and 1.27MPa steam send synthesis ammonia, urea system
With；When steam turbine (19) breaks down, high steam (3.5-3.8MPa) passes through steam converter valve control pressure, it is ensured that production
Steam needed for system.
7. three-waste mixed fired boiler production technology according to claim 1, it is characterised in that heat is empty used by three wastes combustion furnace (4)
Gas is heated through air blower (15) through air preheater (10), and air blower (15) is that an air blower and post-blast machine are constituted, all
Air preheater (10) heating is respectively enterd, wherein the air of an air blower offer supplies three wastes combustion furnace (4) bottom Mixture Density Networks
(3) burning is used, and the air that post-blast machine is provided is for three wastes combustion furnace (4) middle and upper part producing gas blower (2) and top synthesis first
Alkane gas (1) burning is used.
8. three-waste mixed fired boiler production technology according to claim 1, it is characterised in that the flying dust that electric precipitation (11) is assembled
The pump that puts in storage (26) is entered by Action of Gravity Field, flying dust is pressed into electro-precipitating dust storehouse by the air force provided by air compressor machine (29)
(27), tank car is sent into by filling grey machine (28).
9. three-waste mixed fired boiler production technology according to claim 1, it is characterised in that fume desulfurizing tower (13) removes SO2Adopt
With quick lime and liquid caustic soda method, quick lime and liquid caustic soda are respectively from lime bin (33) and liquid caustic soda groove (34), by quick lime and liquid caustic soda
It is automatic to send desulfurization regeneration pond (32), quick lime and liquid caustic soda addition are controlled, protect the regenerated liquid pH value in desulfurization regeneration pond (32)
Hold in 7-9 or so, the SO that regenerated liquid is squeezed into fume desulfurizing tower (13) and flue gas through desulfurization pump (30)2It is fully contacted reaction, institute
The recovered pump of the rich solution (31) of generation send desulfurization regeneration pond (32) to recycle, the solid matter flying dust in rich solution, CaSO4、
CaSO3After sending outdoor desulfurization regeneration pond (32), CaSO3It is oxidized to CaSO4, by dreg grabbing machine by consolidating in desulfurization regeneration pond (32)
Body material is moved out in drainage storehouse, after drainage, dry flying dust, CaSO4、CaSO3Mixing beyond the region of objective existence sell as production plasterboard
With.
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| US6648949B1 (en) * | 2001-11-28 | 2003-11-18 | The United States Of America As Represented By The United States Department Of Energy | System for small particle and CO2 removal from flue gas using an improved chimney or stack |
| CN1186559C (en) * | 2002-09-18 | 2005-01-26 | 宋纪元 | Refuse gasifying incineration treatment method of rotary furnace siege |
| CN201748413U (en) * | 2010-01-18 | 2011-02-16 | 湖南东沅能源环保设备有限公司 | Circulating fluidized bed boiler for co-firing three wastes |
| CN103363531B (en) * | 2013-07-08 | 2015-09-16 | 上海灿州环境工程有限公司 | A kind of dangerous waste incinerator complexes |
| CN204159203U (en) * | 2014-10-30 | 2015-02-18 | 临沂龙源节能技术有限公司 | A kind of flue gas denitrification system being exclusively used in three-waste fluidized mix combustion furnace |
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