CN110772967A - Rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation - Google Patents
Rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation Download PDFInfo
- Publication number
- CN110772967A CN110772967A CN201911115620.9A CN201911115620A CN110772967A CN 110772967 A CN110772967 A CN 110772967A CN 201911115620 A CN201911115620 A CN 201911115620A CN 110772967 A CN110772967 A CN 110772967A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- chamber
- rotary
- semi
- smoke
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/40—Alkaline earth metal or magnesium compounds
- B01D2251/404—Alkaline earth metal or magnesium compounds of calcium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation, which sequentially comprises a flue gas swirling chamber, an atomization regulating chamber, a flue gas mixing chamber, a drying desulfurization chamber and an ash collecting chamber from top to bottom, wherein the lower end of the drying desulfurization chamber is respectively connected with a flue gas collecting box and a flue gas outlet pipeline through a flue gas collecting pipeline, and the bottom of the ash collecting chamber is provided with an ash discharging port. The invention can self-adapt to the rotary smoke semi-dry desulfurization of air quantity fluctuation, firstly, a smoke inlet enters a smoke swirling chamber tangentially to form rotary smoke, so that the smoke has sufficient swirling amount. Secondly the whirl device can be according to the flow and the flue gas temperature of flue gas, automatically regulated rotating vane angle reaches the speed that matches with the atomizing angle, and the position is adjusted from top to bottom to the atomizing spray gun simultaneously for the atomized slurry does not contact the wall. And meanwhile, the bottom is connected by 4 flue gas collecting pipelines, so that the flue gas flow field is uniform, and the desulfurization efficiency is further ensured.
Description
Technical Field
The invention belongs to the technical field of flue gas desulfurization, and particularly relates to a rotary flue gas semi-dry desulfurization device adaptive to air quantity fluctuation.
Background
Sulfur dioxide is one of the major atmospheric pollutants facing humans. The existence of sulfur dioxide can cause certain harm to the aspects of natural ecological environment, human health, industrial and agricultural production, buildings, materials and the like. With the increasing attention on environmental protection and the improvement of energy-saving and emission-reducing standards in China, the task of controlling the emission of sulfur dioxide is more and more difficult, and the proportion of sulfur dioxide emitted by the industry in China is larger, so that the flue gas desulfurization is a main control way for the emission of sulfur dioxide, and the commonly used flue gas desulfurization technology mainly comprises wet desulfurization and semi-dry desulfurization technologies.
The wet desulphurization process is a desulphurization method which is applied more in China at present, but the desulphurization process has large investment, large occupied area, high operation cost and high technical requirement, and the generated dedusting liquid needs to be treated, which can cause secondary pollution. The semi-dry desulfurization process has the advantages of simple equipment, low investment, low technical requirement and the like, and can effectively remove SO which is not easy to remove in the wet desulfurization process
3HF and HCl gases, and the desulfurization product is in a semi-dry state, and is easy to treat in both secondary utilization and opposite side.
Disclosure of Invention
The invention aims to solve the technical problem of providing a rotary flue gas semi-dry desulfurization device adaptive to air quantity fluctuation, so that flue gas is better mixed with atomized slurry, the residence time of the flue gas is prolonged, the flue gas and the atomized slurry are fully reacted, and the aim of high-efficiency desulfurization is fulfilled.
The invention adopts the following technical scheme:
the utility model provides a rotatory flue gas semi-dry process desulphurization unit of self-adaptation amount of wind undulant, includes flue gas from last to down in proper order and rises to revolve room, atomizing regulating chamber, flue gas mixing chamber, dry desulfurization room and dust collecting chamber, and the flue gas rises to revolve to be provided with the flue gas import on the room, and the lower extreme of dry desulfurization room collects the pipeline through the flue gas and collects case and flue gas outlet pipe connection respectively with the flue gas, and the bottom of dust collecting chamber is provided with the ash discharge mouth.
Specifically, a rotational flow device is arranged between the smoke swirling chamber and the atomization adjusting chamber, and an angle-adjustable rotating blade is arranged in the rotational flow device.
Specifically, the upper end of the atomization adjusting chamber is connected with one end of an atomization spray gun, and the other end of the atomization spray gun is respectively connected with a limestone slurry nozzle and a compressed air inlet.
Further, the atomizing spray gun can move up and down along the atomizing regulating chamber.
Specifically, the atomization regulating chamber is of a bell mouth type structure.
Specifically, the flue gas collecting pipeline is obliquely and upwards arranged at the lower end of the drying and desulfurizing chamber at intervals.
Further, the flue gas collecting pipeline comprises 4.
Compared with the prior art, the invention has at least the following beneficial effects:
according to the rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation, flue gas passes through the cyclone device after passing through the cyclone chamber and enters the atomization adjusting chamber, the atomization spraying amount and the position of the atomization gun are adjusted according to the flue gas volume, so that the flue gas is fully contacted and reacted with atomized slurry, and the flue gas passes through the flue gas mixing chamber and the drying desulfurization chamber in sequence, so that the reaction time is prolonged, and high-efficiency desulfurization is achieved.
Furthermore, the smoke tangentially enters the smoke swirling chamber through the smoke inlet to form rotating smoke, so that the smoke forms a rotating airflow, and the smoke has a sufficient swirling amount.
Furthermore, the rotational flow device can automatically adjust the angle of the rotating blade according to the flow and the temperature of the flue gas, and the rotational flow device is matched with the rotation angle of the flue gas at the outlet of the flue gas swirling chamber to achieve the speed matched with the atomization angle.
Further, the limestone slurry atomized by the atomizing spray gun is fully mixed with the flue gas in the flue gas mixing chamber.
Furthermore, the position of an atomizing spray gun in the flue gas mixing chamber can be automatically adjusted up and down according to the flow entry of the flue gas, so that the contact area of the atomized slurry and the flue gas is maximized, and the atomized slurry is not sprayed on the wall surface.
Furthermore, the flue gas mixing chamber is a horn mouth for flue gas and more even mixture of atomizing thick liquid, and the flue gas has reduced rotational flow speed again, has increased the dwell time of flue gas, provides the guarantee for the sulphur of flue gas and the abundant reaction of atomizing thick liquid.
Furthermore, the flue gas collection pipeline inclines upwards, so that large-particle dust can slide into the dust collection chamber along the pipeline wall, and more fly ash is discharged through the ash discharge port.
Furthermore, the lower end of the drying and desulfurizing chamber is connected with 4 flue gas collecting pipelines, so that the flue gas in the drying chamber can be prevented from being short-circuited to cause uneven flow field of the flue gas, and the sufficient reaction of the sulfur in the flue gas and atomized slurry is further ensured.
In summary, the invention can self-adapt to the rotary smoke semi-dry desulfurization with air fluctuation, firstly, the smoke inlet enters the smoke swirling chamber tangentially to form rotary smoke, so that the smoke has a sufficient swirling amount. Secondly the whirl device can be according to the flow and the flue gas temperature of flue gas, automatically regulated rotating vane angle reaches the speed that matches with the atomizing angle, and the position is adjusted from top to bottom to the atomizing spray gun simultaneously for the atomized slurry does not contact the wall. And meanwhile, the bottom is connected by 4 flue gas collecting pipelines, so that the flue gas flow field is uniform, and the desulfurization efficiency is further ensured.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Wherein: 1. a total flue gas inlet; 2. a smoke swirling chamber; 3. a swirling device; 4. an atomizing spray gun; 5. a limestone slurry nozzle; 6. a compressed air inlet; 7. a flue gas mixing chamber; 8. a drying desulfurization chamber; 9. a flue gas collection box; 10. a flue gas collection pipeline; 11. a dust collecting chamber; 12. an ash discharge port; 13. a flue gas outlet; 14. and (4) atomizing and regulating the chamber.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "one side", "one end", "one side", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation of the present invention comprises a total flue gas inlet 1, a flue gas swirling chamber 2, a swirling device 3, an atomizing spray gun 4, a limestone slurry nozzle 5, a compressed air inlet 6, a flue gas mixing chamber 7, a dry desulfurization chamber 8, a flue gas collecting box 9, a flue gas collecting pipeline 10, an ash collecting chamber 11, an ash discharge port 12, a flue gas outlet 13 and an atomizing regulation chamber 14; the smoke swirling chamber 2 is provided with a total smoke inlet 1, the lower end of the smoke swirling chamber 2 is sequentially connected with an atomization adjusting chamber 14, a smoke mixing chamber 7, a drying desulfurization chamber 8 and an ash collecting chamber 11 through a swirling device 3, the lower end of the drying desulfurization chamber 8 is respectively connected with a smoke collecting box 9 and a smoke outlet pipeline 13 through a smoke collecting pipeline 10, and the bottom of the ash collecting chamber 11 is provided with an ash discharging port 12.
The flue gas gets into flue gas through total flue gas inlet 1 and starts to revolve room 2, then gets into whirl device 3, and the flue gas further increases whirl intensity through the angle of automatic accent whirl device 3 internal rotation blade, and the rotatory flue gas that starts to revolve room 2 through the flue gas passes through whirl device 3 once more for the flue gas reaches the speed that can match with the atomizing angle.
The atomization regulating chamber 14 is connected with one end of an atomization spray gun 4, the other end of the atomization spray gun 4 is respectively connected with a limestone slurry nozzle 5 and a compressed air inlet 6, and limestone slurry atomized by the atomization spray gun 4 and flue gas are fully mixed in a flue gas mixing chamber 7.
The position of the atomizing spray gun 4 in the flue gas mixing chamber 7 can be automatically adjusted up and down according to the flow entry of the flue gas, so that the contact area of the atomized slurry and the flue gas is maximized, and the atomized slurry is not sprayed on the wall surface.
The flue gas mixing chamber 7 is of a horn mouth structure, so that flue gas and atomized slurry are mixed more uniformly, the cyclone speed of the flue gas is reduced, the retention time of the flue gas is prolonged, and the sufficient reaction of sulfur in the flue gas and the atomized slurry is guaranteed.
The lower end of the drying and desulfurizing chamber 8 is respectively connected with the 4 flue gas collecting pipelines 10, so that the flue gas in the drying chamber can be prevented from being short-circuited to cause uneven flow field of the flue gas, and the sufficient reaction of the sulfur in the flue gas and atomized slurry is further ensured.
The flue gas collecting pipe 10 is arranged obliquely upwards, so that large-particle dust can slide into the dust collecting chamber 11 along the wall of the pipe, and more fly ash is discharged through the ash discharging port 12.
When the flue gas volume and the flue gas temperature change, the flue gas speed and the rotation angle entering the swirling chamber 2 change, the swirling device 3 can automatically adjust the angle of the rotating blade according to the flue gas rotation angle of the swirling chamber 2, the flue gas is kept to further increase the swirling volume, and the flue gas is fully mixed with atomized slurry and does not contact with the wall surface.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The working process of the rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation comprises the following steps:
the flue gas enters the flue gas swirling chamber through the flue gas inlet, and the swirling device automatically adjusting the angle of the rotating blade further increases the swirling strength by measuring the amount and the temperature of the flue gas. The rotary flue gas enters an atomization regulating chamber, is fully mixed and reflected with limestone slurry atomized by an atomization spray gun in a flue gas mixing chamber, sequentially passes through a drying desulfurization chamber and an ash collecting chamber, enters a flue gas collecting box through 4 flue gas collecting pipelines, and is finally discharged.
The rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation enables flue gas to be better mixed with atomized slurry, improves flue gas residence time, enables the flue gas to fully react with the atomized slurry, and achieves the purpose of efficient desulfurization. The technology has the following advantages that:
(1) the flue gas forms rotational flow in the desulfurization equipment, and the residence time of the flue gas is increased.
The smoke tangentially enters the smoke swirling chamber through the smoke inlet to form rotating smoke, so that the smoke forms a rotating airflow, and the smoke has a sufficient swirling amount. The rotating smoke passing through the smoke swirling chamber passes through the swirling device again, so that the smoke reaches the speed matched with the atomizing angle. The angle of the rotating blade of the cyclone device can be automatically adjusted according to the flow of the flue gas, so that the speed matched with the spraying angle of the atomizing gun is achieved.
(2) The atomizing spray gun can adjust the nozzle position according to the rotational flow speed of the flue gas.
The atomizing position can be automatically adjusted up and down according to the inlet flow of the flue gas, so that the contact area of the atomized slurry and the flue gas is maximized, the atomized slurry and the flue gas are uniformly mixed, and the atomized slurry is not sprayed on the wall surface.
(3) A plurality of inclined flue gas outlet pipelines are used for homogenizing the flue gas flow field and preventing flue gas short circuit, so that the reaction is better and uniform
The lower end of the drying and desulfurizing chamber is provided with a plurality of flue gas collecting pipes, and the flue gas is collected in the flue gas collecting box through the collecting pipes, so that the flue gas in the drying chamber can be prevented from being short-circuited, the flow field of the flue gas is not uniform, and the sufficient reaction of the sulfur in the flue gas and atomized slurry is further ensured. And the flue gas collection pipeline inclines upwards, so that large-particle dust can slide into the dust collection chamber along the pipeline wall, and more fly ash is discharged through the ash discharge port.
The above-mentioned contents are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modification made on the basis of the technical idea of the present invention falls within the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a rotatory flue gas semidry process desulphurization unit of self-adaptation amount of wind undulant, its characterized in that includes flue gas vortex chamber (2), atomizing regulating chamber (14), flue gas mixing chamber (7), dry desulfurization chamber (8) and dust collection chamber (11) from last down in proper order, and the flue gas vortex chamber (2) is surely to being provided with flue gas import (1), and the lower extreme of dry desulfurization chamber (8) collects pipeline (10) through the flue gas and is connected with flue gas collection box (9) and exhanst gas outlet pipeline (13) respectively, and the bottom of dust collection chamber (11) is provided with row ash mouth (12).
2. The rotary flue gas semi-dry desulfurization device capable of adapting to air volume fluctuation of claim 1, characterized in that a cyclone device (3) is arranged between the flue gas swirling chamber (2) and the atomization regulating chamber (14), and an angle-adjustable rotary blade is arranged in the cyclone device (3).
3. The rotary flue gas semi-dry desulfurization device capable of adapting to air volume fluctuation of claim 1, wherein the upper end of the atomization adjusting chamber (14) is connected with one end of an atomization spray gun (4), and the other end of the atomization spray gun (4) is respectively connected with a limestone slurry nozzle (5) and a compressed air inlet (6).
4. The rotary semi-dry flue gas desulfurization apparatus according to claim 3, wherein the atomizing spray gun (4) can move up and down along the atomizing adjustment chamber (14).
5. The rotary semi-dry flue gas desulfurization device capable of adapting to air volume fluctuation of the plant as claimed in claim 1, wherein the atomization adjustment chamber (14) has a bell-mouth structure.
6. The rotary flue gas semi-dry desulfurization apparatus according to claim 1, wherein the flue gas collection pipe (10) is disposed at the lower end of the dry desulfurization chamber (8) with an upward inclination and spacing.
7. The rotary flue gas semi-dry desulfurization apparatus according to the adaptive air volume fluctuation of claim 6, wherein the flue gas collection pipe (10) comprises 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115620.9A CN110772967A (en) | 2019-11-14 | 2019-11-14 | Rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911115620.9A CN110772967A (en) | 2019-11-14 | 2019-11-14 | Rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110772967A true CN110772967A (en) | 2020-02-11 |
Family
ID=69391347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911115620.9A Pending CN110772967A (en) | 2019-11-14 | 2019-11-14 | Rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110772967A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117959905A (en) * | 2024-04-01 | 2024-05-03 | 江苏力沛电力工程技术服务有限公司 | Flue gas desulfurization device of thermal power generating unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6177052B1 (en) * | 1995-08-18 | 2001-01-23 | Fhw-Brenntechnik, Gmbh | Device for cleaning of flue gas |
| CN203108416U (en) * | 2013-01-25 | 2013-08-07 | 福建永恒能源管理有限公司 | Double-layered diameter-varied vortex desulfurization tower |
| CN207546205U (en) * | 2017-09-29 | 2018-06-29 | 江苏亿金环保科技有限公司 | A kind of water spraying atomization device for boiler smoke semi-dry desulphurization |
| CN207928910U (en) * | 2017-12-29 | 2018-10-02 | 无锡市华星东方电力环保科技有限公司 | A kind of downflow type semi-dry process flue gas desulphurization dust-extraction unit |
| CN109529596A (en) * | 2019-01-22 | 2019-03-29 | 中建材环保研究院（江苏）有限公司 | A kind of SDA semi-dry desulphurization tower of improvement |
-
2019
- 2019-11-14 CN CN201911115620.9A patent/CN110772967A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6177052B1 (en) * | 1995-08-18 | 2001-01-23 | Fhw-Brenntechnik, Gmbh | Device for cleaning of flue gas |
| CN203108416U (en) * | 2013-01-25 | 2013-08-07 | 福建永恒能源管理有限公司 | Double-layered diameter-varied vortex desulfurization tower |
| CN207546205U (en) * | 2017-09-29 | 2018-06-29 | 江苏亿金环保科技有限公司 | A kind of water spraying atomization device for boiler smoke semi-dry desulphurization |
| CN207928910U (en) * | 2017-12-29 | 2018-10-02 | 无锡市华星东方电力环保科技有限公司 | A kind of downflow type semi-dry process flue gas desulphurization dust-extraction unit |
| CN109529596A (en) * | 2019-01-22 | 2019-03-29 | 中建材环保研究院（江苏）有限公司 | A kind of SDA semi-dry desulphurization tower of improvement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117959905A (en) * | 2024-04-01 | 2024-05-03 | 江苏力沛电力工程技术服务有限公司 | Flue gas desulfurization device of thermal power generating unit |
| CN117959905B (en) * | 2024-04-01 | 2024-06-11 | 江苏力沛电力工程技术服务有限公司 | Flue gas desulfurization device of thermal power generating unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105944539B (en) | A kind of venturi type spray drying process desulfurizer and its sulfur method | |
| CN205164488U (en) | Mixed flue gas wet flue gas desulfurization device of fire coal - catalysis | |
| CN101385941B (en) | Efficient circulating fluid bed flue-gas desulfurizing device | |
| CN107381698A (en) | Utilize the system and method for fume afterheat processing desulfurization wastewater | |
| CN205073877U (en) | Semidry method flue gas desulphurization device of single venturi structure | |
| CN1803689A (en) | Dehydration method and apparatus of flue gas desulfurization gypsum slurry | |
| CN110772967A (en) | Rotary flue gas semi-dry desulfurization device adaptive to air volume fluctuation | |
| CN206295800U (en) | A kind of semi-dry flue gas desulfurization device | |
| CN205550020U (en) | Wet flue gas desulfurization dust collector | |
| CN211216169U (en) | Rotary flue gas semi-dry desulfurization device | |
| CN208115492U (en) | A kind of nozzle-type barn desulfurizer and system | |
| CN209173717U (en) | A kind of rotating spraying semidry process desulfurizer | |
| CN218188915U (en) | Hyperstable semi-dry process desulfurizing tower | |
| CN206881495U (en) | Remove the device of sulfur dioxide in flue gas and mercury | |
| CN110538566A (en) | dry desulphurization energy-saving hybrid full-load adjustable system and control method | |
| CN206492392U (en) | A kind of desulfurization and ultra-clean dust collecting process system | |
| CN102441324A (en) | Flue gas desulfurization reactor for descending circulating fluidized bed | |
| CN205216573U (en) | Boiler dry process desulphurization unit | |
| CN106215676A (en) | A kind of semi-dry desulphurization tower being provided with flue gas self-loopa adjusting means | |
| CN2468567Y (en) | Spraying and rotating film type apparatus for purifying flue gas | |
| CN114558423A (en) | Pitch flue gas coke powder sprays and adsorbs purifier | |
| CN113559692A (en) | Double-tower double-circulation semi-dry desulfurization device, process and application | |
| CN210495908U (en) | Dry deacidification system for waste incineration tail gas | |
| CN206262347U (en) | A kind of semi-dry desulphurization tower for being provided with flue gas self-loopa adjusting means | |
| CN107854989A (en) | A kind of nozzle-type barn sulfur method, apparatus and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Jun Inventor after: Wang Shuzhong Inventor after: Wang Tao Inventor before: Wang Shuzhong Inventor before: Wang Tao Inventor before: Zhao Jun |
|
| CB03 | Change of inventor or designer information |