CN102962135B - Wet type sintering desulfuration flue gas device for deep cleaning - Google Patents
Wet type sintering desulfuration flue gas device for deep cleaning Download PDFInfo
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- CN102962135B CN102962135B CN201210363568.0A CN201210363568A CN102962135B CN 102962135 B CN102962135 B CN 102962135B CN 201210363568 A CN201210363568 A CN 201210363568A CN 102962135 B CN102962135 B CN 102962135B
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Abstract
The invention discloses a kind of wet type sintering desulfuration flue gas device for deep cleaning and belong to smoke eliminator, particularly use the device of wet type sintering desulfuration flue gas advanced purification technology.This purifier, comprise and be arranged on desulfurizing tower top, with the shell of a desulfurization tower body part, it is characterized in that: in shell, have the tube bank of vertically arranged precipitation anode, corona electrode, precipitation electrodes tube bank is fixing in the enclosure by tube bundle support in tower, the upper and lower two ends of corona electrode are connected on the electrode girder of corona electrode crossbeam corona upper and lower sides, corona electrode crossbeam two ends are suspended on suspension rod in the pipe of side, flusher and upper chamber is had above precipitation electrodes, outer casing underpart is provided with distribution device in gas-fluid, is lower chamber between precipitation electrodes and distribution device in gas-fluid; Enclosure tower body platform is equipped with insulated case and transformer.This device effectively can remove the multiple harmful substances such as the fine dust in flue gas, acid droplet, nitrogen oxide, heavy metal, sulfate, and removal efficiency can reach more than 90%.
Description
Technical field
The invention belongs to smoke eliminator, particularly use the device of wet type sintering desulfuration flue gas advanced purification technology.
Background technology
Research both at home and abroad about mechanical type demister has a lot, but all cannot effectively solve removing the pollutant such as fine dust, acid mist.Domesticly remove dust at use demister, the research of acid mist is blank substantially; Also effectively do not control the way of dust, sulfuric acid mist in power plant of China and steel mill, lack, about concrete operational factor, power parameter and demister structural parameters, the research of pollutant effects is removed to demister.
Summary of the invention
In order to overcome the deficiency of existing demister to pollutant removing weak effect, the invention provides a kind of wet type sintering desulfuration flue gas device for deep cleaning, this wet type sintering desulfuration flue gas device for deep cleaning effectively can remove the multiple harmful substances such as the fine dust in flue gas, acid droplet, nitrogen oxide, heavy metal, sulfate, and removal efficiency can reach more than 90%.
The technical solution adopted for the present invention to solve the technical problems is: a kind of wet type sintering desulfuration flue gas device for deep cleaning, comprise and be arranged on desulfurizing tower top, with the shell of a desulfurization tower body part, it is characterized in that: in shell, have vertically arranged precipitation anode to restrain, corona electrode, precipitation electrodes tube bank is fixing in the enclosure by tube bundle support in tower, the upper and lower two ends of corona electrode are connected on the electrode girder of corona electrode crossbeam corona upper and lower sides, corona electrode crossbeam two ends are suspended on suspension rod in the pipe of side, flusher and upper chamber is had above precipitation electrodes, outer casing underpart is provided with distribution device in gas-fluid, it is lower chamber between precipitation electrodes and distribution device in gas-fluid, enclosure tower body platform is equipped with 12 insulated case and 3 transformers, the high-tension electricity that transformer exports is connected with corona electrode, precipitation electrodes by power line.
The casing of described insulated case adopts inside holding type, and taper quartz ampoule one is equipped with in center, its underpart, and insulated case periphery is uniformly distributed heating tube three, and the suspension rod hanging corona electrode crossbeam is equipped with at taper quartz ampoule center.
Described precipitation electrodes adopts six angle pipes electroconductive frp to make, its version is Φ 300mm by many inscribed circles, wall thickness 3mm, the electroconductive frp six angle pipes of length 4500mm, the cellular tube bank of composition precipitation electrodes, be divided into nine groups, welding assembly be integral installation in desulfurizing tower, be suspended on tube bundle support beam.
Described corona electrode is the efficient arista polar wire of lead-antimony alloy, be suspended on the sediment tube center of precipitation electrodes, top is fixed on corona electrode girder, upper corona electrode girder is layered on corona electrode crossbeam, bottom is fixed on lower corona electrode girder, lower corona electrode girder is suspended in bottom lower corona electrode crossbeam is close to crossbeam, and corona electrode crossbeam is hung on the quartz ampoule of insulated case by suspension rod.
Described flusher is fixed in upper chamber and flusher brace summer is made up of fiberglass, and device installs flooding nozzle, shower nozzle quantity 162.
The guiding device that described distribution device in gas-fluid is made up of the fiberglass gas distribution grid be arranged in distribution of gas support.In described tower, tube bundle support comprises the lower ring plate being positioned at outer casing underpart, be positioned at the upper ring plate of shell upper, the two ends arch H profile steel be fixed in upper ring plate is groined type arrangement, be provided with rectangular square tube I above horizontal arch H profile steel, the rectangular square tube above longitudinal arched H profile steel is formed by connecting by rectangular square tube II and rectangular square tube III.
Described shell is provided with manhole.
The present invention uses demister to remove power plant and steel mill's pollutant, especially dust, acid mist, the problems that GGH and mechanical type demister exist can be solved, demister is regarded as the technology removing dust, acid mist and water smoke to be applied in steel mill, both can avoid equipment corrosion, again can GGH be set.
The wet type sintering desulfuration flue gas device for deep cleaning of the present invention based on sintering desulfuration wet flue gas advanced purification technology, effectively can remove the multiple harmful substances such as the fine dust in flue gas, acid droplet, nitrogen oxide, heavy metal, sulfate, removal efficiency can reach more than 90%, significantly reduce the corrosion rate that acid mist condensation causes chimney, and greatly reduce the turbidity of flue gas, and there is SO
2combine the effect removed, realize the discharge of coal-fired flue-gas high level of cleanliness.
The present invention adopts electroconductive frp as precipitation electrodes, and area utilization is high, and material has the advantages such as quality is light, cost is low, saving steel consumption; Fume treatment flow velocity is high, is combined with typical wet desulphurization absorption tower, and equipment volume is little, flexible arrangement, and realizes collaborative many de-effects.
The advanced technology that the present invention effectively can control the discharge of the combined pollutant such as fine dust and acid mist will be applied in steel mill, greatly will improve the equipment of Environmental Protection in China equipment, solve an environmental protection equipment transformation difficult problem, for energy-saving and emission-reduction contribute, achieve the unification of economic benefit, environmental benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is tube bundle support structural representation in tower in Fig. 1,
Fig. 4 be the A-A of Fig. 3 to sectional view,
Fig. 5 be the B-B of Fig. 3 to sectional view,
Fig. 6 is insulated case structural representation in Fig. 1,
Fig. 7 is C position partial enlarged drawing in Fig. 1.
In figure, 1. gas distribution grid, 2. precipitation electrodes tube bank, 3. other pipe, 4. corona electrode, 5. flushing water system, 6. insulated case, 61. casings, 62. electric heating tubes, 63. quartz ampoules, 64. suspension rods, 7. shell, 8. transformer, 9. gas distribution grid supports, and 10. descends manhole, 11. corona electrode girders, tube bundle support beam in 12. towers, 121. lower ring plates, 122. arch H profile steel, 123. upper ring plates, 124. rectangular square tube I, 125. rectangular square tube II, 126. rectangular square tube III, 13. corona electrode crossbeams, 14. platforms, manhole on 15., 16. flusher brace summers.
Detailed description of the invention
The specific embodiment of the present invention is, as shown in the figure:
Embodiment 1, a kind of wet type sintering desulfuration flue gas device for deep cleaning, comprise and be arranged on desulfurizing tower top, with the shell 7 of a desulfurization tower body part, it is characterized in that: in shell, have vertically arranged precipitation anode to restrain 2, corona electrode 4, precipitation electrodes tube bank is fixing in the enclosure by tube bundle support in tower, the upper and lower two ends of corona electrode are connected on the electrode girder 11 of corona electrode crossbeam 13 corona upper and lower sides, corona electrode crossbeam two ends are suspended on suspension rod 64 in other pipe 3, flusher and upper chamber is had above precipitation electrodes, outer casing underpart is provided with distribution device in gas-fluid, it is lower chamber between precipitation electrodes and distribution device in gas-fluid, enclosure tower body platform is equipped with 12 insulated case 6 and 3 transformers 8, the high-tension electricity that transformer exports is connected with corona electrode, precipitation electrodes by power line.
Embodiment 2, a kind of wet type sintering desulfuration flue gas device for deep cleaning, comprise and be arranged on desulfurizing tower top, with the shell 7 of a desulfurization tower body part, it is characterized in that: in shell, have vertically arranged precipitation anode to restrain 2, corona electrode 4, precipitation electrodes tube bank is fixing in the enclosure by tube bundle support in tower, the upper and lower two ends of corona electrode are connected on the electrode girder 11 of corona electrode crossbeam 13 corona upper and lower sides, corona electrode crossbeam two ends are suspended on suspension rod 64 in other pipe 3, flusher and upper chamber is had above precipitation electrodes, outer casing underpart is provided with distribution device in gas-fluid, it is lower chamber between precipitation electrodes and distribution device in gas-fluid, enclosure tower body platform is equipped with 12 insulated case 6 and 3 transformers 8, the high-tension electricity that transformer exports is connected with corona electrode, precipitation electrodes by power line.
The casing 61 of described insulated case adopts center, inside holding pattern its underpart that taper quartz ampoule 63 1 is housed, and insulated case periphery is uniformly distributed heating tube 62 3, and the suspension rod 64 hanging corona electrode crossbeam is equipped with at taper quartz ampoule center.
Described precipitation electrodes adopts six angle pipes electroconductive frp to make, its version is Φ 300mm by many inscribed circles, wall thickness 3mm, the electroconductive frp six angle pipes of length 4500mm, the cellular tube bank of composition precipitation electrodes, be divided into nine groups, welding assembly be integral installation in desulfurizing tower, be suspended on tube bundle support beam 12.
Described corona electrode is the efficient arista polar wire of lead-antimony alloy, be suspended on the sediment tube center of precipitation electrodes, top is fixed on corona electrode girder, upper corona electrode girder 11 is layered on corona electrode crossbeam 13, bottom is fixed on lower corona electrode girder, lower corona electrode girder is suspended in bottom lower corona electrode crossbeam is close to crossbeam, and corona electrode crossbeam is hung on the quartz ampoule of insulated case by suspension rod.
Described flusher is fixed in upper chamber and flusher brace summer 16 is made up of fiberglass, and device installs flooding nozzle, shower nozzle quantity 162.
The guiding device that described distribution device in gas-fluid is made up of the fiberglass gas distribution grid 1 be arranged in gas distribution grid support 6.In described tower, tube bundle support comprises the lower ring plate being positioned at outer casing underpart, be positioned at the upper ring plate of shell upper, two ends are fixed on arch H profile steel 122 arrangement in groined type in upper ring plate, be provided with rectangular square tube I 124 above horizontal arch H profile steel, the rectangular square tube above longitudinal arched H profile steel is formed by connecting by rectangular square tube II 125 and rectangular square tube III 126.
Described shell is provided with manhole 15, lower manhole 10.
Claims (7)
1. a wet type sintering desulfuration flue gas device for deep cleaning, comprise the shell being arranged on desulfurizing tower top, it is characterized in that: in shell, have vertically arranged precipitation anode to restrain, corona electrode, precipitation electrodes tube bank is fixing in the enclosure by tube bundle support in tower, the upper and lower two ends of corona electrode are connected on the electrode girder of corona electrode crossbeam corona upper and lower sides, corona electrode crossbeam two ends are suspended on suspension rod in the pipe of side, flusher and upper chamber is had above precipitation electrodes, outer casing underpart is provided with distribution device in gas-fluid, it is lower chamber between precipitation electrodes and distribution device in gas-fluid, enclosure tower body platform is equipped with 12 insulated case and 3 transformers, the high-tension electricity that transformer exports is connected with corona electrode, precipitation electrodes by power line,
The casing of described insulated case adopts inside holding type, and taper quartz ampoule one is equipped with in center, its underpart, and insulated case periphery is uniformly distributed heating tube three, and the suspension rod hanging corona electrode crossbeam is equipped with at taper quartz ampoule center.
2. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, it is characterized in that: described precipitation electrodes adopts six angle pipes electroconductive frp to make, its version is Φ 300mm by many inscribed circles, wall thickness 3mm, the electroconductive frp six angle pipes of length 4500mm, the cellular tube bank of composition precipitation electrodes, is divided into nine groups, welding assembly be integral installation in desulfurizing tower, be suspended on tube bundle support beam.
3. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, it is characterized in that: described corona electrode is the efficient arista polar wire of lead-antimony alloy, be suspended on the sediment tube center of precipitation electrodes, top is fixed on corona electrode girder, upper corona electrode girder is layered on corona electrode crossbeam, bottom is fixed on lower corona electrode girder, lower corona electrode girder is suspended in bottom lower corona electrode crossbeam is close to crossbeam, and corona electrode crossbeam is hung on the quartz ampoule of insulated case by four suspension rods.
4. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, is characterized in that: described flusher is fixed in upper chamber and flusher brace summer is made up of fiberglass, and device installs flooding nozzle, shower nozzle quantity 162.
5. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, is characterized in that: the guiding device that described distribution device in gas-fluid is made up of the fiberglass gas distribution grid be arranged in distribution of gas support.
6. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, it is characterized in that: in described tower, tube bundle support comprises the lower ring plate being positioned at outer casing underpart, be positioned at the upper ring plate of shell upper, the two ends arch H profile steel be fixed in upper ring plate is groined type arrangement, be provided with rectangular square tube I above horizontal arch H profile steel, the rectangular square tube above longitudinal arched H profile steel is formed by connecting by rectangular square tube II and rectangular square tube III.
7. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, is characterized in that: described shell is provided with manhole.
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| CN105170325A (en) * | 2015-10-09 | 2015-12-23 | 孙国宏 | Novel settling chamber inlet of electric precipitator |
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| CN103143443A (en) * | 2013-03-29 | 2013-06-12 | 铜川科达化工设备有限公司 | Spiral-flow type electric trap having excellent gas uniform distribution effect |
| CN104028383B (en) * | 2014-06-18 | 2016-06-08 | 上海龙净环保科技工程有限公司 | A kind of wet electrical dust precipitator and using method thereof |
| AT517124B1 (en) * | 2015-05-07 | 2017-02-15 | P & P Ind Gmbh | High voltage electrode and method of making a high voltage electrode |
| CN106423566A (en) * | 2016-11-30 | 2017-02-22 | 北京华福工程有限公司 | Electrode structure and industrial gas purification device |
| CN114173931A (en) * | 2020-03-02 | 2022-03-11 | 富士电机株式会社 | Dust collecting device |
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| JPH0326351A (en) * | 1989-06-21 | 1991-02-04 | Mitsubishi Heavy Ind Ltd | Equipment and method for electrostatic flocculation |
| WO2005097332A1 (en) * | 2004-04-08 | 2005-10-20 | Eidgenössische Materialprüfungs- und Forschungsanstalt Empa | Method for controlling a device for electrostatic particle deposition in gas flows, and control unit therefor |
| CN201212691Y (en) * | 2008-05-22 | 2009-03-25 | 李志红 | Fume emission and treatment system for coal electricity generation |
| CN201702023U (en) * | 2009-10-27 | 2011-01-12 | 侯正奇 | Row electrode type low-temperature plasma body discharge industrial waste gas treatment device |
| CN202356190U (en) * | 2011-12-15 | 2012-08-01 | 中冶焦耐(大连)工程技术有限公司 | Novel electrical tar precipitator |
| CN202893507U (en) * | 2012-09-26 | 2013-04-24 | 山东国舜建设集团有限公司 | Wet sintering and desulfurizing flue gas deep purifying device |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0326351A (en) * | 1989-06-21 | 1991-02-04 | Mitsubishi Heavy Ind Ltd | Equipment and method for electrostatic flocculation |
| WO2005097332A1 (en) * | 2004-04-08 | 2005-10-20 | Eidgenössische Materialprüfungs- und Forschungsanstalt Empa | Method for controlling a device for electrostatic particle deposition in gas flows, and control unit therefor |
| CN201212691Y (en) * | 2008-05-22 | 2009-03-25 | 李志红 | Fume emission and treatment system for coal electricity generation |
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| CN105170325A (en) * | 2015-10-09 | 2015-12-23 | 孙国宏 | Novel settling chamber inlet of electric precipitator |
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Address after: 250300 No.001 Guoshun Road, Jinan Economic Development Zone, Changqing District, Jinan City, Shandong Province Patentee after: SHANDONG GUOSHUN CONSTRUCTION GROUP Co.,Ltd. Address before: 250300 North of Middle Section of Longquan Street, Changqing District, Jinan City, Shandong Province Patentee before: SHANDONG GUOSHUN CONSTRUCTION GROUP Co.,Ltd. |
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Denomination of invention: Wet sintering desulfurization flue gas deep purification device Effective date of registration: 20221228 Granted publication date: 20150805 Pledgee: Qilu bank Limited by Share Ltd. Ji'nan Changqing branch Pledgor: SHANDONG GUOSHUN CONSTRUCTION GROUP Co.,Ltd. Registration number: Y2022980029384 |
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