CN102962135A - Wet-type sintering desulfurization flue gas deep purification device - Google Patents
Wet-type sintering desulfurization flue gas deep purification device Download PDFInfo
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- CN102962135A CN102962135A CN2012103635680A CN201210363568A CN102962135A CN 102962135 A CN102962135 A CN 102962135A CN 2012103635680 A CN2012103635680 A CN 2012103635680A CN 201210363568 A CN201210363568 A CN 201210363568A CN 102962135 A CN102962135 A CN 102962135A
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Abstract
Belonging to flue gas purification devices, the invention especially discloses a wet-type sintering desulfurization flue gas deep purification device, i.e. a device using the wet-type sintering desulfurization flue gas purification technology. The purification device includes a shell that is installed at the upper part of a desulfurization tower and is a part of the desulfurization tower body. The device is characterized in that: the inside of the shell is equipped with vertically mounted precipitation anode tube bundles and corona electrodes. The precipitating electrode tube bundles are supported by tube bundles inside the tower and fixed in the shell. The upper and lower ends of the corona electrodes are respectively connected to corona electrode small beams at the upper side and lower side of a corona electrode large beam, two ends of which are hung on a hanging rod in a side tube. A flushing instrument and an upper gas chamber are disposed over the precipitation electrode, the lower part of the shell is equipped with a gas distribution instrument, and a lower gas chamber is disposed between the precipitation electrode and the gas distribution instrument. A tower body platform outside the shell is provided with insulation boxes and transformers. The device can effectively remove micro-fine dust, acidic fog drops, nitrogen oxides, heavy metals, sulfates and other harmful substances from flue gas, and the removal rate can reach over 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
The research about the mechanical type demister both at home and abroad has a lot, but all can't effectively solve removing pollutants such as fine dust, acid mists.Domestic research remove dust, acid mist with demister is blank substantially; Also do not have effectively to control the way of dust, sulfuric acid mist in China power plant and the steel mill, lack the research that demister is removed pollutant effects about concrete operational factor, power parameter and demister structural parameters.
Summary of the invention
In order to overcome existing demister to the deficiency of 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 can effectively be removed the multiple harmful substances such as the fine dust in the 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 installed in desulfurizing tower top, shell with a desulfurization tower body part, it is characterized in that: vertically arranged precipitation anode tube bank is arranged in the shell, corona electrode, the precipitation electrodes tube bank is fixing in the enclosure by tube bundle support in the tower, corona electrode is connected on the electrode girder of corona electrode crossbeam corona upper and lower sides at two ends up and down, corona electrode crossbeam two ends are suspended on the suspension rod in the pipe of side, there are flusher and upper chamber in the precipitation electrodes top, outer casing underpart is provided with distribution device in gas-fluid, is lower chamber between precipitation electrodes and the distribution device in gas-fluid; 12 insulated case and 3 transformers are housed on the enclosure tower body platform, and the high-tension electricity of transformer output links to each other with corona electrode, precipitation electrodes by power line.
One of taper quartz ampoule was equipped with in insulation center, pattern its underpart in the casing of described insulated case adopted, three of the even distribution heating tubes of insulated case periphery, and the suspension rod that hangs the corona electrode crossbeam is equipped with at taper quartz ampoule center.
Described precipitation electrodes adopts the six angle pipes electroconductive frp to make, its version is to be Φ 300mm by many inscribed circles, wall thickness 3mm, the electroconductive frp six angle pipes of length 4500mm, form the cellular tube bank of precipitation electrodes, be divided into nine groups, welding assembly be integral installation in desulfurizing tower, be suspended on the 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 the corona electrode girder, upper corona electrode girder is layered on the corona electrode crossbeam, the bottom is fixed on the lower corona electrode girder, lower corona electrode girder is suspended in lower corona electrode crossbeam bottom and is close to crossbeam, and the corona electrode crossbeam is hung on the quartz ampoule of insulated case by suspension rod.
Described flusher is fixed in the upper chamber and is made by fiberglass on the flusher brace summer, and flooding nozzle, 162 of shower nozzle quantity are installed on the device.
The guiding device that described distribution device in gas-fluid is comprised of the fiberglass gas distribution grid that is installed in the distribution of gas support.Tube bundle support comprises the lower ring plate that is positioned at lower housing portion in the described tower, be positioned at the upper ring plate on housing top, two ends are fixed in the upper ring plate and are the groined type arrangement along arch H shaped steel, laterally arch H shaped steel top is provided with rectangle square tube I, and the rectangle square tube of longitudinal arched H shaped steel top is by being formed by connecting by rectangle square tube II and rectangle square tube III.
Described housing is provided with manhole.
The present invention removes power plant and steel mill's pollutant with demister, especially dust, acid mist, can solve the problems that GGH and mechanical type demister exist, demister is regarded as the technology that removes dust, acid mist and water smoke to be applied in the steel mill, both can avoid equipment corrosion, again GGH can be set.
The present invention is take the wet type sintering desulfuration flue gas device for deep cleaning of sintering desulfuration wet flue gas advanced purification technology as the basis, can effectively remove the multiple harmful substances such as the fine dust in the flue gas, acid droplet, nitrogen oxide, heavy metal, sulfate, removal efficiency can reach more than 90%, effectively reduced the corrosion rate that the acid mist condensation causes chimney, and greatly reduce the turbidity of flue gas, and have SO
2Unite the effect that removes, realize the discharging of coal-fired flue-gas height cleaning.
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; It is high that flue gas is processed flow velocity, be combined with typical wet desulphurization absorption tower, and little, the flexible arrangement of equipment volume, and realize the collaborative effect of taking off more.
The present invention can effectively control the advanced technology of the combined pollutant dischargings such as fine dust and acid mist and will apply in steel mill, to greatly improve the equipment of Environmental Protection in China equipment, solve environmental protection equipment and transform a difficult problem, for energy-saving and emission-reduction contribute, realized the unification of economic benefit, environmental benefit and social benefit.
Description of drawings
Fig. 1 is structural representation of the present invention,
Fig. 2 is the top view of Fig. 1,
Fig. 3 is tower inner tube bundle branch support structure schematic diagram among Fig. 1,
Fig. 4 be the A-A of Fig. 3 to cutaway view,
Fig. 5 be the B-B of Fig. 3 to cutaway view,
Fig. 6 is insulated case structural representation among Fig. 1,
Fig. 7 is C position partial enlarged drawing among Fig. 1.
Among the figure, 1. gas distribution grid, 2. precipitation electrodes tube bank, 3. manage on the side, 4. corona electrode, 5. flushing water system, 6. insulated case, 61. casings, 62. electric heating tubes, 63. quartz ampoule, 64. suspension rods, 7. shell, 8. transformer, 9. gas distribution grid supports, and 10. descends manhole, 11. tube bundle support beam in the corona electrode girder, 12. towers, 121. lower ring plates, 122. arch H shaped steel, 123. upper ring plates, 124. rectangle square tube I, 125. rectangle square tube II, 126. rectangle square tube III, 13. corona electrode crossbeams, 14. platforms, 15. upper manhole, 16. flusher brace summers.
The specific embodiment
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 installed in desulfurizing tower top, shell 7 with a desulfurization tower body part, it is characterized in that: vertically arranged precipitation anode tube bank 2 is arranged in the shell, corona electrode 4, the precipitation electrodes tube bank is fixing in the enclosure by tube bundle support in the tower, corona electrode is connected on the electrode girder 11 of corona electrode crossbeam 13 corona upper and lower sides at two ends up and down, corona electrode crossbeam two ends are suspended on the suspension rod 64 in side pipe 3, there are flusher and upper chamber in the precipitation electrodes top, outer casing underpart is provided with distribution device in gas-fluid, is lower chamber between precipitation electrodes and the distribution device in gas-fluid; 12 insulated case 6 and 3 transformers 8 are housed on the enclosure tower body platform, and the high-tension electricity of transformer output links to each other with corona electrode, precipitation electrodes by power line.
63 1 of taper quartz ampoules were equipped with in insulation center, pattern its underpart in the casing 61 of described insulated case adopted, 62 3 of the even distribution heating tubes of insulated case periphery, and the suspension rod 64 that hangs the corona electrode crossbeam is equipped with at taper quartz ampoule center.
Described precipitation electrodes adopts the six angle pipes electroconductive frp to make, its version is to be Φ 300mm by many inscribed circles, wall thickness 3mm, the electroconductive frp six angle pipes of length 4500mm, form the cellular tube bank of precipitation electrodes, be divided into nine groups, welding assembly be integral installation in desulfurizing tower, be suspended on the 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 the corona electrode girder, upper corona electrode girder 11 is layered on the corona electrode crossbeam 13, the bottom is fixed on the lower corona electrode girder, lower corona electrode girder is suspended in lower corona electrode crossbeam bottom and is close to crossbeam, and the corona electrode crossbeam is hung on the quartz ampoule of insulated case by suspension rod.
Described flusher is fixed in the upper chamber and is made by fiberglass on the flusher brace summer 16, and flooding nozzle, 162 of shower nozzle quantity are installed on the device.
Described distribution device in gas-fluid supports the guiding device that the fiberglass gas distribution grid 1 on 6 forms by being installed in gas distribution grid.Tube bundle support comprises the lower ring plate that is positioned at lower housing portion in the described tower, be positioned at the upper ring plate on housing top, two ends are fixed in the upper ring plate and are the groined type arrangement along arch H shaped steel 122, laterally arch H shaped steel top is provided with rectangle square tube I124, and the rectangle square tube of longitudinal arched H shaped steel top is by being formed by connecting by rectangle square tube II125 and rectangle square tube III126.
Described housing is provided with manhole 15, lower manhole 10.
Claims (8)
1. wet type sintering desulfuration flue gas device for deep cleaning, comprise and be installed in desulfurizing tower top, shell with a desulfurization tower body part, it is characterized in that: vertically arranged precipitation anode tube bank is arranged in the shell, corona electrode, the precipitation electrodes tube bank is fixing in the enclosure by tube bundle support in the tower, corona electrode is connected on the electrode girder of corona electrode crossbeam corona upper and lower sides at two ends up and down, corona electrode crossbeam two ends are suspended on the suspension rod in the pipe of side, there are flusher and upper chamber in the precipitation electrodes top, outer casing underpart is provided with distribution device in gas-fluid, is lower chamber between precipitation electrodes and the distribution device in gas-fluid; 12 insulated case and 3 transformers are housed on the enclosure tower body platform, and the high-tension electricity of transformer output links to each other with corona electrode, precipitation electrodes by power line.
2. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, it is characterized in that: one of taper quartz ampoule was equipped with in insulation center, pattern its underpart in the casing of described insulated case adopted, three of the even distribution heating tubes of insulated case periphery, the suspension rod that hangs the corona electrode crossbeam is equipped with at taper quartz ampoule center.
3. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, it is characterized in that: described precipitation electrodes adopts the six angle pipes electroconductive frp to make, its version is to be Φ 300mm by many inscribed circles, wall thickness 3mm, the electroconductive frp six angle pipes of length 4500mm forms the cellular tube bank of precipitation electrodes, is divided into nine groups, welding assembly be integral installation in desulfurizing tower, be suspended on the tube bundle support beam.
4. 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 the corona electrode girder, upper corona electrode girder is layered on the corona electrode crossbeam, the bottom is fixed on the lower corona electrode girder, lower corona electrode girder is suspended in lower corona electrode crossbeam bottom and is close to crossbeam, the corona electrode crossbeam is hung on the quartz ampoule of insulated case by four suspension rods.
5. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1 is characterized in that: described flusher is fixed in the upper chamber and is made by fiberglass on the flusher brace summer, installation flooding nozzle on the device, 162 of shower nozzle quantity.
6. 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 comprised of the fiberglass gas distribution grid that is installed in the distribution of gas support.
7. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, it is characterized in that: tube bundle support comprises the lower ring plate that is positioned at lower housing portion in the described tower, be positioned at the upper ring plate on housing top, two ends are fixed in the upper ring plate and are the groined type arrangement along arch H shaped steel, laterally arch H shaped steel top is provided with rectangle square tube I, and the rectangle square tube of longitudinal arched H shaped steel top is by being formed by connecting by rectangle square tube II and rectangle square tube III.
8. wet type sintering desulfuration flue gas device for deep cleaning according to claim 1, it is characterized in that: described housing is provided with manhole.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104028383A (en) * | 2014-06-18 | 2014-09-10 | 上海龙净环保科技工程有限公司 | Wet-type electric precipitator and application method thereof |
| CN105478239A (en) * | 2015-05-07 | 2016-04-13 | P&P工业技术有限责任公司 | High voltage electrode and method used for manufacturing 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 |
Families Citing this family (1)
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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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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN105478239A (en) * | 2015-05-07 | 2016-04-13 | P&P工业技术有限责任公司 | High voltage electrode and method used for manufacturing high voltage electrode |
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| 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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| CN102962135B (en) | 2015-08-05 |
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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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