CN113617196A - Flue gas desulfurization experiment simulation device - Google Patents
Flue gas desulfurization experiment simulation device Download PDFInfo
- Publication number
- CN113617196A CN113617196A CN202110783805.8A CN202110783805A CN113617196A CN 113617196 A CN113617196 A CN 113617196A CN 202110783805 A CN202110783805 A CN 202110783805A CN 113617196 A CN113617196 A CN 113617196A
- Authority
- CN
- China
- Prior art keywords
- flue gas
- absorption tower
- communicated
- pipeline
- circulating
- 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.)
- Granted
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
-
- 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
- B01D53/79—Injecting reactants
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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 flue gas desulfurization experiment simulation device comprises a simulated flue gas component, a flue gas absorption component and a flue gas collection component; the flue gas absorption component comprises an absorption tower, a slurry pool arranged at the bottom of the absorption tower, an exhaust port arranged at the top of the absorption tower, a spraying mechanism arranged inside the absorption tower, and an oxygen supply unit communicated with the cavity wall of the absorption tower, wherein the oxygen supply unit is used for conveying oxygen into the absorption tower; the exhaust port is communicated with the smoke collecting component through an exhaust pipeline; the slurry tank contains a desulfurization solution with a set concentration, and the cavity wall of the slurry tank is communicated with the inlet of the spraying mechanism through a conveying pipeline so as to convey the desulfurization solution to the spraying mechanism; the simulated flue gas component is provided with a sulfur dioxide gas storage tank, and the sulfur dioxide gas storage tank is communicated with the cavity wall of the absorption tower through a flue gas conveying pipeline so as to convey sulfur dioxide gas into the absorption tower. The device is convenient for carry out real-time adjustment to the parameter that influences desulfurization gypsum crystal form, reduces the recovery cost.
Description
Technical Field
This paper relates to but not limited to retrieves technical field, especially relates to a flue gas desulfurization experiment analogue means.
Background
The desulfurized gypsum is a product obtained after flue gas desulfurization of a coal-fired power plant. With the continuous improvement of the recovery technology, the desulfurized gypsum can basically replace natural gypsum and be fully and widely reused. However, desulfurized gypsum tends to exhibit different crystal morphologies and dimensions due to the influence of various factors such as the coal, the desulfurizing agent, and the desulfurization process. The application of desulfurized gypsum in different crystal forms in different industries to obtain different products, particularly in the gypsum board building material industry, can lead to uneven quality of the obtained products. Therefore, when the desulfurized gypsum is applied to the gypsum board building material industry, the crystal form of the desulfurized gypsum needs to be strictly controlled.
However, the control of the crystal morphology of the desulfurized gypsum is a complicated process and is influenced by various factors, such as the state of the desulfurizing agent, the temperature of the slurry during the desulfurization operation, the degree of supersaturation of the slurry, the residence time of the slurry in the slurry tank, the amount of oxidizing air, and the pH value. In order to control the parameters, a large number of experiments are required, and based on the problems of cost, daily production and the like, obviously, the experiment work of the parameters in a power plant is difficult to realize.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
Disclosure of Invention
The embodiment of the application provides a flue gas desulfurization experiment simulation device, which comprises a simulated flue gas component, a flue gas absorption component and a flue gas collection component; the flue gas absorption component comprises an absorption tower, a slurry pool arranged at the bottom of the absorption tower, an exhaust port arranged at the top of the absorption tower, a spraying mechanism arranged inside the absorption tower, and an oxygen supply unit communicated with the cavity wall of the absorption tower, wherein the oxygen supply unit is used for conveying oxygen into the absorption tower; the exhaust port is communicated with the smoke collecting component through an exhaust pipeline; the slurry tank contains a desulfurization solution with a set concentration, and the cavity wall of the slurry tank is communicated with the inlet of the spraying mechanism through a conveying pipeline so as to convey the desulfurization solution to the spraying mechanism; the simulation gas fume part is equipped with sulfur dioxide gas storage jar, sulfur dioxide gas storage jar pass through flue gas pipeline with the chamber wall of absorption tower is linked together, in order to carry sulfur dioxide gas in the absorption tower.
After the technical scheme is adopted, the embodiment of the application has the following beneficial effects:
through setting up one set of flue gas desulfurization experiment analogue means, can reappear the simulation to flue gas desulfurization's overall process to adjust in real time the various parameters that influence desulfurization gypsum crystal form, reduce the cost of retrieving and recycling, improve the quality of retrieving the secondary product.
Other aspects will be apparent upon reading and understanding the attached drawings and detailed description.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments herein and are incorporated in and constitute a part of this specification, illustrate embodiments herein and are not to be construed as limiting the embodiments herein.
Fig. 1 is a schematic layout diagram of a flue gas desulfurization experiment simulation apparatus according to an embodiment of the present application.
Reference numerals:
11-absorption tower, 12-slurry pool, 13-exhaust port, 14-spraying mechanism, 15-oxygen supply unit, 16-gas supply unit, and 17-spraying valve;
21-a sulphur dioxide gas storage tank, 22-a heating assembly;
31-a desulfurized gypsum storage bin and 32-a discharge valve;
41-a circulating pool, 42-a circulating pump, 43-a pH value tester and 44-a hydrometer;
51-collecting tank, 52-first valve, 53-flue gas analyzer, 54-second valve.
Detailed Description
The technical scheme is further explained by the specific implementation mode in combination with the attached drawings. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations.
In the embodiment of the present application, as shown in fig. 1, the embodiment of the present application provides a flue gas desulfurization experiment simulation device, the flue gas desulfurization experiment simulation device includes a simulated flue gas component, a flue gas absorption component and a flue gas collection component. The flue gas absorption component comprises an absorption tower 11, a slurry pool 12 arranged at the bottom of the absorption tower 11, an exhaust port 13 arranged at the top of the absorption tower 11, a spraying mechanism 14 arranged inside the absorption tower 11, and an oxygen supply unit 15 communicated with the cavity wall of the absorption tower 11, wherein the oxygen supply unit 15 is used for conveying oxygen into the absorption tower 11.
The exhaust port 13 is communicated with the flue gas collecting component through a discharge pipeline, the slurry tank 12 contains a desulfurization solution with a set concentration, and the cavity wall of the slurry tank 12 is communicated with the inlet of the spraying mechanism 14 through a conveying pipeline so as to convey the desulfurization solution to the spraying mechanism 14. The simulated flue gas component is provided with a sulfur dioxide gas storage tank 21, and the sulfur dioxide gas storage tank 21 is communicated with the cavity wall of the absorption tower 11 through a flue gas conveying pipeline so as to convey sulfur dioxide gas into the absorption tower 11.
As shown in the figure, the spraying mechanism 14 may be disposed on the upper portion of the absorption tower 11, the oxygen supply unit 15, the sulfur dioxide gas storage tank 21 and the inlet of the absorption tower 11 are disposed on the lower portion of the absorption tower 11, and according to the actual situation, optionally, a valve, a flow meter or a booster pump or the like is disposed on the delivery pipeline of the oxygen supply unit 15, so as to realize real-time adjustment of various parameters for delivering oxygen into the absorption tower 11, and the flue gas delivery pipeline connected to the sulfur dioxide gas storage tank 21 may also be set with reference, so as to perform real-time adjustment of various parameters of the sulfur dioxide gas. The mechanism 14 that will spray sets up to have certain difference in height for the input port of oxygen supply unit 15, sulfur dioxide gas's input port, can realize the spraying state of sulfur dioxide absorption liquid, and desulfurization solution is spraying state and sulfur dioxide gas contact promptly, increases area of contact between them, is favorable to sulfur dioxide gas's abundant absorption. The desulfurization solution can be set as calcium carbonate solution, and the calcium carbonate solution is fully reacted with oxygen and sulfur dioxide gas to generate the required calcium sulfate solution so as to be reutilized for the second time.
Through setting up foretell flue gas desulfurization experiment analogue means, can reappear the simulation to flue gas desulfurization's overall process to adjust in real time the various parameters that influence desulfurization gypsum crystal form, reduce the cost of retrieving and recycling, improve the quality of retrieving the secondary product.
In some exemplary embodiments, in order to improve the absorption efficiency of the sulfur dioxide, the spraying mechanism 14 may be provided with a plurality of nozzles, the plurality of nozzles are distributed at intervals along the height direction of the absorption tower 11, and as shown in fig. 1 for example, the plurality of nozzles are arranged in two layers along the height direction of the absorption tower 11, and a plurality of nozzles may be provided for each layer. A switch valve can be arranged between the two layers of nozzles, and whether the upper layer of nozzles are opened or not is selected according to actual conditions. In addition, a pipeline can be arranged on the cavity wall in the absorption tower 11, the pipeline is arranged along the circumferential direction of the cavity wall in the absorption tower 11, one end of the pipeline is communicated with the slurry pool 12 through a conveying pipeline, the other end of the pipeline is closed, a plurality of nozzles are arranged in an area between two ports of the pipeline, and the angle of the nozzles for spraying the solution into the absorption tower 11 can be preset or can be selected to be adjustable so as to adjust the spraying angle in real time.
In some exemplary embodiments, as shown in fig. 1, the flue gas desulfurization experimental simulation device further includes a desulfurized gypsum discharging component, the desulfurized gypsum discharging component includes a discharging pipeline, a desulfurized gypsum storage bin 31 and a discharging valve 32 disposed on the discharging pipeline, one end of the discharging pipeline is communicated with the cavity wall of the slurry tank 12, and the other end of the discharging pipeline is communicated with the desulfurized gypsum storage bin 31. The desulfurization gypsum discharging part is arranged, so that when the concentration or specific gravity of a product generated after the solution in the slurry tank 12 absorbs sulfur dioxide reaches a certain threshold value, the solution in the slurry tank 12 can be completely output to the desulfurization gypsum storage bin 31 by opening the discharging valve 32, and the next process can be carried out. In some exemplary embodiments, in order to prevent the solution in the slurry tank 12 from depositing due to long-term placement, a gas supply unit 16 is further disposed in the flue gas absorption component, and the gas supply unit 16 is communicated with the bottom of the slurry tank 12 to supply gas into the slurry tank 12, so that the solution in the slurry tank 12 is in a flowing state, deposition is avoided, and the subsequent cleaning workload can be reduced.
According to the actual situation, the oxygen supply unit 15 and the gas supply unit 16 may be provided as one unit, that is, the unit may supply oxygen into the absorption tower 11 and also supply oxygen into the slurry tank 12 to prevent deposition. Air pumps can also be arranged on the delivery lines of the oxygen supply unit 15 and the gas supply unit 16, and under the pressure of the air pumps, oxygen or air enters the absorption tower 11 and the slurry tank 12 along with small uniform bubbles through the interfaces at the joints and then diffuses into the corresponding spaces.
Of course, the gas supply unit 16 may also input nitrogen or other gases for the purpose of avoiding deposition of the solution, and the kind of the specific gas is not limited herein. Oxygen or air is uniformly diffused into the solution through the air pump, so that the flow of the solution is facilitated, and the mixing effect is improved. The arrangement of the nozzles on the spraying mechanism 14 can also be referred to, a plurality of air injection holes are formed in the slurry tank 12 by utilizing the pipelines, and the angles of the air injection holes can also be set to be different, so that the solution in the slurry tank 12 is always in a disturbed flow state.
In order to prevent the solution in the slurry tank 12 from flowing back into the gas supply unit 16 through the connection and affecting the service life of the electrical components in the gas supply unit 16, a check valve may be provided on the connection pipeline between the gas supply unit 16 and the slurry tank 12.
In some exemplary embodiments, as shown in fig. 1, the flue gas desulfurization experimental simulation apparatus further includes a desulfurizing agent circulating component, the desulfurizing agent circulating component includes a circulating tank 41 and a circulating pump 42, the slurry tank 12 is communicated with the circulating tank 41 through the circulating pump 42, and the circulating pump 42 circulates the solution in the slurry tank 12 and the circulating tank 41. With the sulfur dioxide absorption solution and the product that produces after the absorption, carry out reciprocal circulation flow between slurry pond 12 and circulation pond 41, can improve sulfur dioxide absorption solution, the utilization ratio of desulfurization solution promptly, in addition, can set up corresponding detection device in circulation pond 41 to carry out real-time monitoring to the flue gas absorption operation, can not influence absorption tower 11 etc. to the normal absorption operation of flue gas, improve the operating efficiency of the whole operation link of flue gas absorption.
In some exemplary embodiments, as shown in fig. 1, the desulfurizer circulation member further includes a PH tester 43 and a densitometer 44, the PH tester 43 is disposed in the circulation tank 41 to monitor PH of the solution in the circulation tank 41 in real time, and the densitometer 44 is disposed in the circulation tank 41 to monitor specific gravity of the solution in the circulation tank 41 in real time. In some exemplary embodiments, as shown in fig. 1, a spray valve 17 is disposed on the delivery line, and when the specific gravity gauge 44 detects that the specific gravity of the solution is greater than or equal to a first set threshold value, the spray valve 17 is closed and the discharge valve 32 is opened. Wherein the first set threshold may be set to 1150kg/m3Of course, the first set threshold value may be appropriately adjusted according to the setting type of the flue gas desulfurization experiment simulation device, for example, a small-sized flue gas desulfurization experiment simulation device, a medium-sized flue gas desulfurization experiment simulation device, or the like.
In some exemplary embodiments, as shown in fig. 1, the flue gas collecting component includes a collecting tank 51, and a first valve 52 and a flue gas analyzer 53 disposed on the discharge pipeline, the exhaust port 13 is communicated with the collecting tank 51 through the discharge pipeline, and the flue gas analyzer 53 is used for monitoring the concentration of the flue gas. In some exemplary embodiments, the flue gas collecting unit further includes a flue gas circulation line and a second valve 54 disposed on the flue gas circulation line, one end of the flue gas circulation line is communicated with the exhaust line, and the other end of the flue gas circulation line is communicated with the flue gas conveying pipe, and when the concentration of the flue gas detected by the flue gas analyzer 53 is greater than or equal to a second set threshold value, the first valve 52 is closed and the second valve 54 is opened. An alkaline solution, such as a calcium hydroxide solution, a sodium hydroxide solution, etc., may be disposed in the collection tank 51 to absorb and recycle substances in the flue gas after desulfurization treatment, thereby improving the resource recycling rate and the comprehensive benefits of production. Wherein the second set threshold may be set to 0.15mg/m3I.e. when the concentration of the flue gas monitored by the flue gas analyzer 53 is greater than or equal to 0.15mg/m3When the flue gas does not meet the emission standard, the flue gas needs to be subjected to secondary desulfurization treatment, the first valve 52 needs to be closed to temporarily close the discharge pipeline, and the second valve 54 is opened simultaneously to secondarily convey the flue gas which does not meet the standardSent to a flue gas conveying pipeline and further conveyed into an absorption tower 11. When the concentration of the flue gas monitored by the flue gas analyzer 53 is less than 0.15mg/m3At this time, the first valve 52 is opened and the second valve 54 is closed.
In some exemplary embodiments, as shown in fig. 1, for a more realistic simulated flue gas, the simulated flue gas component further comprises a heating assembly 22, which heating assembly 22 is arranged on the flue gas conveying duct for heating the sulphur dioxide gas. The heating assembly 22 may be selected from heating devices commonly used in manufacturing, such as an infrared heater.
In addition, in order to carry out real-time monitoring to the use amount of each relevant gas or solution, a flowmeter can be arranged on a corresponding conveying pipeline, a unified control unit can be arranged for improving the automation degree of the flue gas desulfurization experiment simulation device, and each parameter needing to be monitored is adjusted in real time by utilizing the control unit, so that the efficiency of experiment simulation is improved.
In the description herein, the terms "upper", "lower", "one side", "the other side", "one end", "the other end", "side", "opposite", "four corners", "periphery", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing embodiments of the present application and simplifying the description, but do not indicate or imply that the structures referred to have particular orientations, are constructed and operated in particular orientations, and thus, are not to be construed as limiting the present disclosure.
In the description of the embodiments of the present application, unless otherwise explicitly stated or limited, the terms "connected," "directly connected," "indirectly connected," "fixedly connected," "mounted," and "assembled" are to be construed broadly and, for example, may be fixedly connected, detachably connected, or integrally connected; the terms "mounted," "connected," and "fixedly connected" may be directly connected or indirectly connected through intervening media, or may be connected through two elements. The specific meaning of the above terms herein can be understood in a specific context to one of ordinary skill in the art.
Although the embodiments disclosed herein are described above, the descriptions are only for the convenience of understanding the embodiments and are not intended to limit the disclosure. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure, and that the scope of the disclosure herein is to be limited only by the appended claims.
Claims (10)
1. A flue gas desulfurization experiment simulation device is characterized by comprising a simulated flue gas component, a flue gas absorption component and a flue gas collection component;
the flue gas absorption component comprises an absorption tower (11), a slurry pool (12) arranged at the bottom of the absorption tower (11), an exhaust port (13) arranged at the top of the absorption tower (11), a spraying mechanism (14) arranged inside the absorption tower (11), and an oxygen supply unit (15) communicated with the cavity wall of the absorption tower (11), wherein the oxygen supply unit (15) is arranged for conveying oxygen into the absorption tower (11);
the exhaust port (13) is communicated with the smoke collecting component through an exhaust pipeline; the slurry tank (12) contains a desulfurization solution with a set concentration, and the cavity wall of the slurry tank (12) is communicated with the inlet of the spraying mechanism (14) through a conveying pipeline so as to convey the desulfurization solution to the spraying mechanism (14);
the simulation smoke component is equipped with sulfur dioxide gas storage jar (21), sulfur dioxide gas storage jar (21) pass through flue gas pipeline with the chamber wall of absorption tower (11) is linked together, with to carry sulfur dioxide gas in absorption tower (11).
2. The flue gas desulfurization experimental simulation device of claim 1, further comprising a desulfurized gypsum discharge part, wherein the desulfurized gypsum discharge part comprises a discharge pipeline, a desulfurized gypsum storage bin (31) and a discharge valve (32) arranged on the discharge pipeline, one end of the discharge pipeline is communicated with the cavity wall of the slurry tank (12), and the other end of the discharge pipeline is communicated with the desulfurized gypsum storage bin (31).
3. The flue gas desulfurization experimental simulation device according to claim 2, further comprising a desulfurizing agent circulating means, wherein the desulfurizing agent circulating means comprises a circulating tank (41) and a circulating pump (42), the slurry tank (12) is communicated with the circulating tank (41) through the circulating pump (42), and the circulating pump (42) enables the solution in the slurry tank (12) to circularly flow in the slurry tank (12) and the circulating tank (41).
4. The flue gas desulfurization experimental simulation device of claim 3, wherein the desulfurizer circulating means further comprises a pH value tester (43) and a hydrometer (44); the pH value tester (43) is arranged in the circulating pool (41) to monitor the pH value of the solution in the circulating pool (41) in real time; the specific gravity meter (44) is arranged in the circulating pool (41) to monitor the specific gravity of the solution in the circulating pool (41) in real time.
5. The flue gas desulfurization experimental simulation device of claim 4, wherein a spray valve (17) is arranged on the conveying pipeline, and when the specific gravity meter (44) monitors that the specific gravity of the solution is greater than or equal to a first set threshold value, the spray valve (17) is closed and the discharge valve (32) is opened.
6. The flue gas desulfurization experimental simulation apparatus according to any one of claims 1 to 5, wherein the flue gas collection unit comprises a collection tank (51), a first valve (52) and a flue gas analyzer (53) disposed on the discharge line; the exhaust port (13) is communicated with the collecting tank (51) through the discharge pipeline, and the flue gas analyzer (53) is used for monitoring the concentration of flue gas.
7. The flue gas desulfurization experimental simulation apparatus of claim 6, wherein the flue gas collection unit further comprises a flue gas circulation line and a second valve (54) disposed on the flue gas circulation line; one end of the smoke circulating pipeline is communicated with the discharge pipeline, and the other end of the smoke circulating pipeline is communicated with the smoke conveying pipeline; when the concentration of the smoke monitored by the smoke analyzer (53) is greater than or equal to a second set threshold value, the first valve (52) is closed and the second valve (54) is opened.
8. The flue gas desulfurization experimental simulation apparatus according to any one of claims 1 to 5, wherein the flue gas absorption unit further comprises a gas supply unit (16), and the gas supply unit (16) is communicated with the bottom of the slurry tank (12) to supply gas into the slurry tank (12).
9. The flue gas desulfurization experimental simulation apparatus of any one of claims 1 to 5, wherein said simulated flue gas component further comprises a heating assembly (22), said heating assembly (22) being disposed on said flue gas transportation pipeline for heating sulfur dioxide gas.
10. The flue gas desulfurization experimental simulation device according to any one of claims 1 to 5, wherein the spraying mechanism (14) comprises a plurality of nozzles, and the plurality of nozzles are distributed at intervals along the height direction of the absorption tower (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110783805.8A CN113617196B (en) | 2021-07-12 | 2021-07-12 | Flue gas desulfurization experiment simulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110783805.8A CN113617196B (en) | 2021-07-12 | 2021-07-12 | Flue gas desulfurization experiment simulation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113617196A true CN113617196A (en) | 2021-11-09 |
| CN113617196B CN113617196B (en) | 2022-08-19 |
Family
ID=78379525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110783805.8A Active CN113617196B (en) | 2021-07-12 | 2021-07-12 | Flue gas desulfurization experiment simulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113617196B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115708993A (en) * | 2022-11-21 | 2023-02-24 | 西安热工研究院有限公司 | Semi-continuous gas-solid-liquid three-phase reaction device and using method thereof |
| CN116585886A (en) * | 2023-05-05 | 2023-08-15 | 江苏科易达环保科技股份有限公司 | Photocatalytic oxidation and bio-enhancement cooperative treatment system applying photovoltaic energy supply |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102949923A (en) * | 2011-08-30 | 2013-03-06 | 威海鑫山集团有限公司 | Method and device for removing sulfur dioxide in industrially-sintered flue gas and recovering gypsum |
| CN104722205A (en) * | 2015-04-09 | 2015-06-24 | 南京大学 | Limestone-gypsum wet flue gas desulfurization synergist |
| CN204601984U (en) * | 2015-04-27 | 2015-09-02 | 河北建设勘察研究院有限公司 | A kind of desulfurization test device |
| US20160030883A1 (en) * | 2013-04-24 | 2016-02-04 | Jiangsu New Century Jiangnan Environmental Protection Co., Ltd. | Method and apparatus for treating acidic tail gas by using ammonia process flue gas |
| CN107362676A (en) * | 2017-07-27 | 2017-11-21 | 神华集团有限责任公司 | Desulfurization synergist and its application |
| CN209254493U (en) * | 2018-07-27 | 2019-08-16 | 上海电力学院 | It is a kind of to integrate spraying, spray, charged flue gas desulfurization experiment device |
| CN211521619U (en) * | 2020-01-19 | 2020-09-18 | 大唐环境产业集团股份有限公司 | Desulfurization gypsum quality regulation and control system |
-
2021
- 2021-07-12 CN CN202110783805.8A patent/CN113617196B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102949923A (en) * | 2011-08-30 | 2013-03-06 | 威海鑫山集团有限公司 | Method and device for removing sulfur dioxide in industrially-sintered flue gas and recovering gypsum |
| US20160030883A1 (en) * | 2013-04-24 | 2016-02-04 | Jiangsu New Century Jiangnan Environmental Protection Co., Ltd. | Method and apparatus for treating acidic tail gas by using ammonia process flue gas |
| CN104722205A (en) * | 2015-04-09 | 2015-06-24 | 南京大学 | Limestone-gypsum wet flue gas desulfurization synergist |
| CN204601984U (en) * | 2015-04-27 | 2015-09-02 | 河北建设勘察研究院有限公司 | A kind of desulfurization test device |
| CN107362676A (en) * | 2017-07-27 | 2017-11-21 | 神华集团有限责任公司 | Desulfurization synergist and its application |
| CN209254493U (en) * | 2018-07-27 | 2019-08-16 | 上海电力学院 | It is a kind of to integrate spraying, spray, charged flue gas desulfurization experiment device |
| CN211521619U (en) * | 2020-01-19 | 2020-09-18 | 大唐环境产业集团股份有限公司 | Desulfurization gypsum quality regulation and control system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115708993A (en) * | 2022-11-21 | 2023-02-24 | 西安热工研究院有限公司 | Semi-continuous gas-solid-liquid three-phase reaction device and using method thereof |
| CN115708993B (en) * | 2022-11-21 | 2024-05-28 | 西安热工研究院有限公司 | Semi-continuous gas-solid-liquid three-phase reaction device and application method thereof |
| CN116585886A (en) * | 2023-05-05 | 2023-08-15 | 江苏科易达环保科技股份有限公司 | Photocatalytic oxidation and bio-enhancement cooperative treatment system applying photovoltaic energy supply |
| CN116585886B (en) * | 2023-05-05 | 2024-06-11 | 江苏科易达环保科技股份有限公司 | Photocatalytic oxidation and bio-enhancement cooperative treatment system applying photovoltaic energy supply |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113617196B (en) | 2022-08-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113617196B (en) | Flue gas desulfurization experiment simulation device | |
| CN208526280U (en) | Wet desulphurization oxidized input air Two-way Feedback regulation device | |
| CN107224862A (en) | It is a kind of to carry out low concentration SO using fuzzy alkali adding method2The device and method of flue gas desulfurization | |
| CN208711419U (en) | Oxidized input air regulation device based on wet desulphurization loop slurry parameter | |
| CN213708155U (en) | Modular high-temperature material digestion system | |
| CN219494118U (en) | Sludge cooperative treatment system for garbage incineration power generation project | |
| CN214486373U (en) | Modularization limestone wet flue gas desulfurization reaction unit | |
| CN207628269U (en) | A kind of lime slurrying equipment with dedusting choke preventing function | |
| CN113413753A (en) | High-sulfur coal single-tower spray layer pH value layered control device and use method | |
| CN212236714U (en) | Dosing device based on operation condition of desulfurization tower of coal-fired unit | |
| CN213467369U (en) | Environmental protection engineering spray column for SOx/NOx control | |
| CN210613302U (en) | But whirl board reaction system of automatically regulated blade angle | |
| CN206676219U (en) | A kind of hydrogen peroxide desulfurizer for sulfuric acid tail gas processing | |
| CN216062691U (en) | High-efficient desulfurization system of dry quenching environmental dust removal flue gas | |
| CN206924617U (en) | A kind of double slurry pool circulating desulfurization devices | |
| CN202682853U (en) | Chemical liquid debubbling device | |
| CN206762624U (en) | A kind of desulfurizing tower with refrigerating function | |
| CN216171368U (en) | High-sulfur coal single-tower spray layer pH value layering control device | |
| CN1175919C (en) | Flue gas desulfurizing process for heat and power boler | |
| CN206676204U (en) | A kind of new sulfuric acid exhaust gas processing device using hydrogen peroxide desulfurization | |
| CN206199002U (en) | A kind of desulfuration absorbing tower serum recycle system | |
| CN110064283A (en) | A kind of semidry method high-efficiency desulfurization system | |
| CN110237653B (en) | Rotational flow plate reaction system capable of automatically adjusting blade angle and use method thereof | |
| CN220878336U (en) | Tail gas sulfur removal system | |
| CN210251813U (en) | Efficient semi-dry desulfurization 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |