CN109289516A - A kind of power plant's flue gas purification system - Google Patents
A kind of power plant's flue gas purification system Download PDFInfo
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- CN109289516A CN109289516A CN201811489363.0A CN201811489363A CN109289516A CN 109289516 A CN109289516 A CN 109289516A CN 201811489363 A CN201811489363 A CN 201811489363A CN 109289516 A CN109289516 A CN 109289516A
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- flue gas
- dust
- flue
- power plant
- chimney
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
-
- 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
-
- 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
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- 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
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention discloses a kind of power plant's flue gas purification system, including transfer pipeline, transfer pipeline is sequentially communicated denitration reaction device, dust-extraction unit, desulphurization system and chimney, denitration reaction device is equipped with inlet flue duct, dust-extraction unit includes dust removing tube and electric-bag complex dust collector, desulphurization system includes desulfurizing tower, smoke inlet, outlet flue, and the bottom of chimney is connect by exhaust pipe with outlet flue, and the top of chimney is equipped with exhaust outlet.So that smoke distribution is more uniform, flow straightening grid rectifies flue gas for the setting of flow deflector；Heat exchanger recycles the waste heat in flue gas；The advantages of electric bag compound dust-collection device combination electric precipitation and bag-type dust, high dust collection efficiency, dedusting are at low cost；The lye used is cheap and easy to get applied widely, and the lye crossed after spray with smoke contacts is back in base extraction case, and reducing/regenerating processing is sprayed away by spray tube after filter plate primary filtration, is recycled.
Description
Technical field
The present invention relates to power-plant flue gas processing technology field, in particular to a kind of power plant's flue gas purification system.
Background technique
With the development of social progress and science and technology, power plant occupies increasingly critical role in entire national economy.But
It is that environmental problem caused by power-plant flue gas allows people to feel concern, good environment is the guarantee of health of people life, protection ring
Border is everyone obligation.Current power plant is typically all to be directed to Single Pollution object to carry out single place for the processing of flue gas
Reason, leading to fume removal system, structure is complicated, and energy consumption is high, and investment and operating cost are high, and smoke gas treatment effect is poor.Each processing system
Between lack whole pool, flue gas flow field design is unreasonable, causes comprehensive energy consumption higher, mutually stays allowance between each system, connect
Mouth restrictive condition is more, causes upstream and downstream system and device to design unreasonable, processing difficulty is big, and reaches same treatment efficiency
In the case of, investment is big, take up a large area, operating cost is high, poor reliability.
Summary of the invention
For above-mentioned deficiency in the prior art, the present invention provides a kind of power plant's flue gas purification system, operation at
This low, high treating effect, comprehensive treatment integration.
In order to achieve the above object of the invention, the technical solution adopted by the present invention are as follows:
A kind of power plant's flue gas purification system, including transfer pipeline, the transfer pipeline be sequentially communicated denitration reaction device,
Dust-extraction unit, desulphurization system and chimney, the denitration reaction device are equipped with inlet flue duct, are equipped in the inlet flue duct several
Deflector, the inlet flue duct and denitration reaction device are connected with flow straightening grid, and one end of the flow straightening grid is connected with spray
Ammonia pipe, the spray ammonia pipe are equipped with control valve and mixer, and one end of the mixer is connected with blower one, the spray ammonia pipe
The other end is connected with thinning tank, and the thinning tank is connect with external liquefied ammonia storage box, is equipped in the denitration reaction device several
Catalyst layer, the catalyst layer are honeycomb structure, and the bottom of the denitration reaction device is connected with heat exchanger, the heat
One end of exchanger is connected with dust-extraction unit,
The dust-extraction unit, including dust removing tube and electric-bag complex dust collector, the dust removing tube are arranged in heat exchanger, institute
Stating dust removing tube is helix tube, and filter screen is equipped in the dust removing tube, and the electric-bag complex dust collector is equipped with air inlet and outlet
Mouthful, one end of the dust removing tube is connect with air inlet, blower two is equipped at the gas outlet,
The desulphurization system, including desulfurizing tower, smoke inlet that desulfurizing tower side is arranged in, the top that desulfurizing tower is arranged in
Outlet flue, the smoke inlet are connected to dust-extraction unit, and the bottom of the desulfurizing tower is equipped with lye area, and the one end in the lye area connects
It is connected to base extraction case, the inside of the desulfurizing tower is equipped with spray tube, and one end of the spray tube is through desulfurizing tower and and lye
Treatment box is connected with pump machine, and nozzle is uniformly placed on the outer circumference surface of the spray tube, and the base extraction case is tilted to be set
There is filter plate, be equipped with activated carbon adsorption device at the outlet flue of the desulfurizing tower,
The bottom of the chimney is connect by exhaust pipe with the outlet flue in desulphurization system, and the exhaust pipe is equipped with flow
Meter, the other end of the exhaust pipe are connected with blower three, and the top of the chimney is equipped with exhaust outlet, and the exhaust pipe is equipped with sky
Gas mass detecting instrument and ion generator.
Further, the deflector of several uniform velocity of flue gas is equipped in the conveyance conduit.
Further, insulating is equipped with inside the denitration reaction device.
Further, flue gas dehumidification device is equipped in the chimney, the flue gas dehumidification device is arranged on exhaust pipe, described
Flue gas dehumidification device includes cooling coil and cooling liquid bath.
Further, the conveyance conduit is the streamlined structure for reducing resistance.
Further, the heat exchanger is corrosion-resistance heat exchanger.
Further, the bottom of the electric-bag complex dust collector is equipped with ash bucket, and the ash bucket is pyramidal structure, the ash bucket
Bottom is equipped with lime-ash discharge port, is equipped with Pneumatic flap valve at the discharge port.
The invention has the benefit that the setting of flow deflector is so that smoke distribution is more uniform, flow straightening grid is whole by flue gas
Stream, prevents flue gas from gathering in denitration reaction device；Heat exchanger recycles the waste heat in flue gas；Dust removing tube is spiral
Pipe, processing time are longer；The advantages of electric bag compound dust-collection device combination electric precipitation and bag-type dust, high dust collection efficiency, operation can
It leans on, reduces power plant's dedusting cost；Pneumatic flap valve, valve and valve seat alternation switch keep high leakproofness, wear-resistant, are applicable in
Sealing under high temperature；Spray tube desulfurization, the lye used is cheap and easy to get applied widely, the lye crossed after spray with smoke contacts
It is back in base extraction case, reducing/regenerating processing by filter plate primary filtration, is sprayed away again by spray tube, recycled
It uses, device structure is simple；Flue gas dehumidification device in chimney condenses out the vapor in flue gas to cooling liquid bath,
It is reentered into processing system and continues to use, avoid and occur the case where acid rain above chimney, ion generator generates negatively charged
The anion of lotus carries out electrode neutralization with smog dust positively charged in air is floated, makes its natural sediment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of denitration reaction device of the invention；
Fig. 3 is the structural schematic diagram of desulphurization system of the invention；
Fig. 4 is the structural schematic diagram of chimney of the invention；
The appended drawing reference table of comparisons:
1, denitration reaction device, 2, dust-extraction unit, 2.1, dust removing tube, 2.2, electric-bag complex dust collector, 2.3, air inlet,
2.4, gas outlet, 2.5, blower two, 3, desulphurization system, 4, chimney, 5, inlet flue duct, 5.1, deflector, 6, flow straightening grid, 6.1,
Spray ammonia pipe, 6.2, control valve, 6.3, mixer, 6.4, blower one, 6.5, thinning tank, 7, catalyst layer, 8, heat exchanger, 9, de-
Sulphur tower, 9.1, smoke inlet, 9.2, outlet flue, 9.3, activated carbon adsorption device, 10, lye area, 10.1, base extraction case, 10.2,
Pump machine, 10.3, filter plate, 11, spray tube, 11.1, nozzle, 12, exhaust pipe, 12.1, flowmeter, 12.2, blower three, 12.3,
Exhaust outlet, 12.4, ion generator, 13, flue gas dehumidification device, 13.1, cooling coil, 13.2, cooling liquid bath.
Specific embodiment
Further illustrate a specific embodiment of the invention with reference to the accompanying drawing.Wherein identical components are with identical
Appended drawing reference indicates.
It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
Direction in attached drawing, word "inner" and "outside" refer respectively to the direction towards or away from geometric center of specific component.
In order that the present invention can be more clearly and readily understood, following will be combined with the drawings in the embodiments of the present invention,
Technical scheme in the embodiment of the invention is clearly and completely described.
As shown, a kind of power plant's flue gas purification system, including transfer pipeline, conveyance conduit are the streamline for reducing resistance
Type structure, the deflector 5.1 of several uniform velocity of flue gas is equipped in conveyance conduit, and transfer pipeline is sequentially communicated denitration reaction device
1, dust-extraction unit 2, desulphurization system 3 and chimney 4,
Insulating is equipped with inside denitration reaction device 1, denitration reaction device 1 is equipped with inlet flue duct 5, inlet flue duct
It is equipped with several deflectors 5.1 in 5, inlet flue duct 5 and denitration reaction device 1 are connected with flow straightening grid 6, and the one of flow straightening grid 6
End is connected with spray ammonia pipe 6.1, and spray ammonia pipe 6.1 is equipped with control valve 6.2 and mixer 6.3, and one end of mixer 6.3 is connected with wind
Machine 1, the other end of spray ammonia pipe 6.1 are connected with thinning tank 6.5, and thinning tank 6.5 is connect with external liquefied ammonia storage box, and denitration is anti-
It answers and is equipped with several catalyst layers 7 in device 1, catalyst layer 7 is honeycomb structure, and the bottom of denitration reaction device 1 is connected with heat
Exchanger 8, heat exchanger 8 are corrosion-resistance heat exchanger, and one end of heat exchanger 8 is connected with dust-extraction unit 2,
Dust-extraction unit 2, including dust removing tube 2.1 and electric-bag complex dust collector 2.2, dust removing tube 2.1 are arranged in heat exchanger 8
Interior, dust removing tube 2.1 is helix tube, and filter screen is equipped in dust removing tube 2.1, and electric-bag complex dust collector 2.2 is equipped with 2.3 He of air inlet
One end of gas outlet 2.4, dust removing tube 2.1 is connect with air inlet 2.3, blower 2 2.5 is equipped at gas outlet 2.4, electric bag is compound to be removed
The bottom of dirt device 2.2 is equipped with ash bucket, and ash bucket is pyramidal structure, and the bottom of ash bucket is equipped with lime-ash discharge port, is equipped with gas at discharge port
Dynamic flap valve,
Desulphurization system 3 including desulfurizing tower 9, is arranged in the smoke inlet 9.1 of 9 side of desulfurizing tower, the top of desulfurizing tower 9 is arranged in
The outlet flue 9.2 at end, smoke inlet 9.1 are connected to dust-extraction unit 2, and the bottom of desulfurizing tower 9 is equipped with lye area 10, and the one of lye area 10
End is connected with base extraction case 10.1, and the inside of desulfurizing tower 9 is equipped with spray tube 11, and desulfurizing tower 9 is run through simultaneously in one end of spray tube 11
It is connect with base extraction case 10.1 and pump machine 10.2, is uniformly placed with nozzle 11.1 on the outer circumference surface of spray tube 11, at lye
Reason case 10.1 is tilted to be equipped with filter plate 10.3, is equipped with activated carbon adsorption device 9.3 at the outlet flue 9.2 of desulfurizing tower 9,
The bottom of chimney 4 is connect by exhaust pipe 12 with the outlet flue 9.2 in desulphurization system, and exhaust pipe 12 is equipped with flow
Meter 12.1, the other end of exhaust pipe 12 are connected with blower 3 12.2, and the top of chimney 4 is equipped with exhaust outlet 12.3, on exhaust pipe 12
Equipped with air quality detector and ion generator 12.4, it is equipped with flue gas dehumidification device 13 in chimney 4, flue gas dehumidification device 13 is set
It sets on exhaust pipe 12, flue gas dehumidification device 13 includes cooling coil 13.1 and cooling liquid bath 13.2.
In the device use process, the mistake hot fume come out out of boiler enters denitration reaction device 1 by inlet flue duct 5
Interior, flue gas makes smoke distribution more uniform by the deflector 5.1 in inlet flue duct 5, the installation of deflector 5.1, Ke Yiyou
Effect improves the uniformity of velocity of flue gas field and reductant concentration field, and not will increase the pressure drop of inside reactor, liquefied ammonia storage
Liquefied ammonia in case is diluted through thinning tank 6.5, by mixer 6.3 by the air blasted in blower 1 and thinning tank 6.5
Interior liquefied ammonia comes into full contact with, and is delivered in flow straightening grid 6 along spray ammonia pipe 6.1, and rectification grid 6 makes flue gas vertically into catalyst
Layer 7, purified by catalyst layer 7, cellular 7 effect of catalyst layer is more preferable, it is out of stock after flue gas enter heat exchanger 8
It is interior, the waste heat in flue gas is recycled, the filter screen on dust removing tube 2.1 of the flue gas through 8 inside spin tubulose of heat exchanger carries out
Primary filtration enters in electric-bag complex dust collector 2.2 along smoke inlet, and electric-bag complex dust collector 2.2 combines electric precipitation and cloth bag to remove
The advantages of dirt, high dust collection efficiency is reliable for operation, reduces power plant's dedusting cost, by electron ion under the action of electric field force by
It collects and falls into ash bucket, the Pneumatic flap valve at ash bucket loading and unloading material mouth, valve and valve seat alternation switch keep high leakproofness,
By in lime-ash discharging to drag conveyor, the flue gas after dedusting enters the desulfurizing tower 9 in desulphurization system 3 by blower 2 2.5, opens
Pump machine 10.2 on dynamic spray tube 11, nozzle 11.1 on spray tube 11 spray away lye and smoke contacts, the alkali used
Liquid is cheap and easy to get applied widely, and the lye crossed after spray with smoke contacts is back in base extraction case 10.1, reducing/regenerating
Processing, by 10.3 primary filtration of filter plate, spray away again by spray tube 11, recycling, flue gas along desulfurizing tower 9 after
It is continuous to rise, adsorption treatment is carried out through the activated carbon adsorption device 9.3 at outlet flue 9.2, starts blower 3 12.2, flue gas is along exhaust
Pipe 12 enters in chimney 4, the flue gas dehumidification device 13 in chimney 4, and the vapor in flue gas is condensed out to cooling liquid bath
In 13.2, be reentered into processing system and continue to use, avoid and occur the case where acid rain above chimney 4, on exhaust pipe from
Electronic generator 12.4 generates negatively charged anion, carries out in electrode with smog dust positively charged in air is floated
With make its natural sediment.
The above description is only a preferred embodiment of the patent of the present invention, is not intended to limit the invention patent, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the invention patent within the spirit and principle of patent of invention
Protection scope within.
Claims (7)
1. a kind of power plant's flue gas purification system, including transfer pipeline, the transfer pipeline are sequentially communicated denitration reaction device
(1), dust-extraction unit (2), desulphurization system (3) and chimney (4), it is characterised in that:
The denitration reaction device (1) is equipped with inlet flue duct (5), and several deflectors are equipped in the inlet flue duct (5)
(5.1), the inlet flue duct (5) and denitration reaction device (1) are connected with flow straightening grid (6), and the one of the flow straightening grid (6)
End is connected with spray ammonia pipe (6.1), and the spray ammonia pipe (6.1) is equipped with control valve (6.2) and mixer (6.3), the mixer
(6.3) one end is connected with blower one (6.4), and the other end of spray ammonia pipe (6.1) is connected with thinning tank (6.5), described dilute
It releases tank (6.5) to connect with external liquefied ammonia storage box, is equipped with several catalyst layers (7) in the denitration reaction device (1), it is described to urge
Agent layer (7) is honeycomb structure, and the bottom of the denitration reaction device (1) is connected with heat exchanger (8), the heat exchanger
(8) one end is connected with dust-extraction unit (2),
The dust-extraction unit (2), including dust removing tube (2.1) and electric-bag complex dust collector (2.2), dust removing tube (2.1) setting
In heat exchanger (8), the dust removing tube (2.1) is helix tube, and filter screen, the electricity bag are equipped in the dust removing tube (2.1)
Complex dust collector (2.2) is equipped with air inlet (2.3) and gas outlet (2.4), one end of the dust removing tube (2.1) and air inlet
(2.3) it connects, blower two (2.5) is equipped at the gas outlet (2.4),
The desulphurization system (3), including desulfurizing tower (9), setting desulfurizing tower (9) side smoke inlet (9.1), be arranged in desulfurization
The outlet flue (9.2) on the top of tower (9), the smoke inlet (9.1) are connected to dust-extraction unit (2), the bottom of the desulfurizing tower (9)
Equipped with lye area (10), one end of the lye area (10) is connected with base extraction case (10.1), the inside of the desulfurizing tower (9)
Equipped with spray tube (11), one end of the spray tube (11) through desulfurizing tower (9) and with base extraction case (10.1) and pump machine
(10.2) it connects, is uniformly placed with nozzle (11.1) on the outer circumference surface of the spray tube (11), the base extraction case
(10.1) tilted to be equipped with filter plate (10.3), activated carbon adsorption device is equipped at the outlet flue (9.2) of the desulfurizing tower (9)
(9.3),
The bottom of the chimney (4) is connect by exhaust pipe (12) with the outlet flue (9.2) in desulphurization system, the exhaust pipe
(12) flowmeter (12.1) are equipped with, the other end of the exhaust pipe (12) is connected with blower three (12.2), the chimney (4)
Top is equipped with exhaust outlet (12.3), and the exhaust pipe (12) is equipped with air quality detector and ion generator (12.4).
2. a kind of power plant's flue gas purification system according to claim 1, it is characterised in that: be equipped in the conveyance conduit
The deflector (5.1) of several uniform velocity of flue gas.
3. a kind of power plant's flue gas purification system according to claim 1, it is characterised in that: the denitration reaction device
(1) internal to be equipped with insulating.
4. a kind of power plant's flue gas purification system according to claim 1, it is characterised in that: be equipped in the chimney (4)
Flue gas dehumidification device (13), the flue gas dehumidification device (13) are arranged on exhaust pipe (12), the flue gas dehumidification device (13)
Including cooling coil (13.1) and cooling liquid bath (13.2).
5. a kind of power plant's flue gas purification system according to claim 1, it is characterised in that: the conveyance conduit is to reduce
The streamlined structure of resistance.
6. a kind of power plant's flue gas purification system according to claim 1, it is characterised in that: the heat exchanger (8) is
Corrosion-resistance heat exchanger.
7. a kind of power plant's flue gas purification system according to claim 1, it is characterised in that: the electric-bag complex dust collector
(2.2) bottom is equipped with ash bucket, and the ash bucket is pyramidal structure, and the bottom of the ash bucket is equipped with lime-ash discharge port, the discharging
Pneumatic flap valve is equipped at mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489363.0A CN109289516A (en) | 2018-12-06 | 2018-12-06 | A kind of power plant's flue gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489363.0A CN109289516A (en) | 2018-12-06 | 2018-12-06 | A kind of power plant's flue gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109289516A true CN109289516A (en) | 2019-02-01 |
Family
ID=65142673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489363.0A Withdrawn CN109289516A (en) | 2018-12-06 | 2018-12-06 | A kind of power plant's flue gas purification system |
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| Country | Link |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180300A (en) * | 2019-05-10 | 2019-08-30 | 华电电力科学研究院有限公司 | A kind of coal-fired power station boiler flue gas processing device and method |
| CN110201527A (en) * | 2019-07-08 | 2019-09-06 | 北京中航泰达环保科技股份有限公司 | A kind of pre- spray ammonia system and technique of active carbon desulfurization denitration |
| CN110237631A (en) * | 2019-05-28 | 2019-09-17 | 苏州品立环保系统有限公司 | Wet dust filter |
| CN110440278A (en) * | 2019-09-10 | 2019-11-12 | 佛山科学技术学院 | A kind of flue gas purification system of thermal power generation power plant |
| CN110553515A (en) * | 2019-10-10 | 2019-12-10 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Electric furnace flue gas rotary discharging equipment and electric furnace dust removing system |
| CN110787578A (en) * | 2019-11-14 | 2020-02-14 | 泰州市科健电炉电器有限公司 | Safe and efficient intermediate frequency furnace dust removal system |
| CN110917830A (en) * | 2019-12-13 | 2020-03-27 | 西安润川环保科技有限公司 | Desulfurization and denitrification method for sintering flue gas |
| CN111471503A (en) * | 2020-03-19 | 2020-07-31 | 北京国电龙源环保工程有限公司 | Coal-fired power plant co-processing domestic waste derived fuel processing system |
| CN113041807A (en) * | 2021-03-22 | 2021-06-29 | 华能(浙江)能源开发有限公司长兴分公司 | Intelligent efficient flue gas purifying and dedusting device based on 5G and remote monitoring system thereof |
| CN113230843A (en) * | 2021-06-02 | 2021-08-10 | 齐明 | Flue gas desulfurization dust collector |
| CN115301075A (en) * | 2022-09-01 | 2022-11-08 | 四川能投建工集团设计研究院有限公司 | Sulfur acid production tail gas treatment device |
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2018
- 2018-12-06 CN CN201811489363.0A patent/CN109289516A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110180300A (en) * | 2019-05-10 | 2019-08-30 | 华电电力科学研究院有限公司 | A kind of coal-fired power station boiler flue gas processing device and method |
| CN110237631A (en) * | 2019-05-28 | 2019-09-17 | 苏州品立环保系统有限公司 | Wet dust filter |
| CN110201527A (en) * | 2019-07-08 | 2019-09-06 | 北京中航泰达环保科技股份有限公司 | A kind of pre- spray ammonia system and technique of active carbon desulfurization denitration |
| CN110440278A (en) * | 2019-09-10 | 2019-11-12 | 佛山科学技术学院 | A kind of flue gas purification system of thermal power generation power plant |
| CN110553515A (en) * | 2019-10-10 | 2019-12-10 | 中冶沈勘秦皇岛工程设计研究总院有限公司 | Electric furnace flue gas rotary discharging equipment and electric furnace dust removing system |
| CN110787578A (en) * | 2019-11-14 | 2020-02-14 | 泰州市科健电炉电器有限公司 | Safe and efficient intermediate frequency furnace dust removal system |
| CN110917830A (en) * | 2019-12-13 | 2020-03-27 | 西安润川环保科技有限公司 | Desulfurization and denitrification method for sintering flue gas |
| CN111471503A (en) * | 2020-03-19 | 2020-07-31 | 北京国电龙源环保工程有限公司 | Coal-fired power plant co-processing domestic waste derived fuel processing system |
| CN113041807A (en) * | 2021-03-22 | 2021-06-29 | 华能(浙江)能源开发有限公司长兴分公司 | Intelligent efficient flue gas purifying and dedusting device based on 5G and remote monitoring system thereof |
| CN113230843A (en) * | 2021-06-02 | 2021-08-10 | 齐明 | Flue gas desulfurization dust collector |
| CN115301075A (en) * | 2022-09-01 | 2022-11-08 | 四川能投建工集团设计研究院有限公司 | Sulfur acid production tail gas treatment device |
| CN115301075B (en) * | 2022-09-01 | 2024-03-19 | 四川能投建工集团设计研究院有限公司 | Sulfur acid making tail gas treatment device |
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Application publication date: 20190201 |