CN104190239A - High-efficiency desulfurization device - Google Patents
High-efficiency desulfurization device Download PDFInfo
- Publication number
- CN104190239A CN104190239A CN201410403118.9A CN201410403118A CN104190239A CN 104190239 A CN104190239 A CN 104190239A CN 201410403118 A CN201410403118 A CN 201410403118A CN 104190239 A CN104190239 A CN 104190239A
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- Prior art keywords
- absorption tower
- shower
- high effective
- channel
- desulphurization device
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Abstract
The invention discloses a high-efficiency desulfurization device which comprises an absorption tower, a spray pipe, a demister and a slurry tank, wherein the spray pipe is arranged in the absorption tower; the demister is arranged above the spray pipe; the slurry tank is connected with the spray pipe through a liquid delivery pipe; multiple spray branch pipes are arranged on the spray pipe; multiple atomizing nozzles are arranged on the spray branch pipes; an exhaust opening is formed in the top of the absorption tower; an air inlet channel is formed in the bottom of the absorption tower; a gas mixing channel is formed in the absorption tower and consists of a transverse channel and a longitudinal channel; the transverse channel is communicated with the longitudinal channel; a longitudinal rotating rod is arranged in the longitudinal channel; a transverse rotating rod is arranged in the transverse channel; multiple swirl vanes are arranged on the longitudinal rotating rod and the transverse rotating rod; multiple second flue gas through holes are formed in the surface of the longitudinal channel; the top of the longitudinal channel is of a sealed structure; and the bottom of the absorption tower is connected with the spray pipe through a backflow pipe. According to the high-efficiency desulfurization device disclosed by the invention, flue gas and air can be fully and uniformly mixed, and the desulfurization effect is improved.
Description
[technical field]
The present invention relates to the technical field of the technical field of desulphurization plant, particularly a kind of high effective desulphurization device.
[background technology]
Sulfur dioxide is the larger gaseous contaminant of impact in atmosphere pollution, and human body, environment and the ecosystem are had to very big harm.Along with the increasingly stringent of environmental requirement, the problem of SO2 discharge more and more receives publicity.Sulfur dioxide mainly stems from the combustion process of the fossil fuels such as coal, oil, and the roasting of ore is, the fume emission of smelting process.Wherein various burning boilers particularly power plant boiler smoke evacuation there is the features such as concentration is low, exhaust gas volumn is large, floating dust is many and be difficult to improvement.Gypsum method flue gas desulfurization technique is most widely used a kind of desulfur technology, and the flue gas desulfur device approximately 90% that the thermal power plant of numerous countries adopts adopts this technique.Technique is through after Improvement and perfection constantly, technology comparative maturity, and there is desulfuration efficiency high (90%～98%), the advantages such as operating cost is lower, but the flue gas desulfurization device flue gas of existing employing gypsum can not fully mix with air, cause desulfurized effect undesirable, and can not recycle slurries, process costs is higher.
[summary of the invention]
Object of the present invention solves the problems of the prior art exactly, a kind of high effective desulphurization device is proposed, agstone can be added to water makes slurries and as absorbent, pumps into absorption tower and fully contact mixing with flue gas, the flue gas entering in exhaust gases passes can be fully and air mix, flue gas is realized again mixing of flue gas and air after entering mixed gas passage, the air that makes sulfur dioxide in flue gas and the calcium carbonate in serum pot and blast from tower bottom carries out sufficient oxidation reaction and generates calcium sulfate, realizes high-efficiency desulfurization.
For achieving the above object, the present invention proposes a kind of high effective desulphurization device, comprise absorption tower, shower, demister and serum pot, described shower is installed in absorption tower, demister is installed on shower top, serum pot is connected with shower by woven hose, some spray arms are installed on described shower, on spray arm, some atomizers are installed, top, described absorption tower has exhaust outlet, bottom, absorption tower has inlet channel, in described inlet channel, be provided with exhaust gases passes and the first air duct, in described exhaust gases passes, be connected with the second air duct, on the first air duct and the second air duct, be all connected with air blast, on exhaust gases passes, have some the first smoke ventilators, mixed gas passage is installed in described absorption tower, mixed gas passage is communicated with and is formed by interconnection and vertical passage, described interconnection with carry out passage and be connected, longitudinal bull stick is installed in vertical passage, horizontal bull stick is installed in interconnection, longitudinally on bull stick and horizontal bull stick, some swirl vanes are all installed, vertical passage surface has some the second smoke ventilators, the top of vertical passage is hermetically-sealed construction, bottom, described absorption tower is connected with shower by return duct.
As preferably, described spray arm and shower at right angle setting, some spray arms are distributed in the surrounding of vertical passage.
As preferably, first pump housing is installed on described woven hose, bottom, absorption tower is connected with hydrocyclone by second pump housing, and hydrocyclone front end is connected with belt dewaterer, and the 3rd pump housing is installed on return duct.
As preferably, in described serum pot, stirring vane is installed, stirring vane is connected with motor by connecting rod.
As preferably, the dividing plate of some vertical placements is installed in described demister, the middle part of every dividing plate is raised structures.
As preferably, described the first smoke ventilator is S type through hole, between inlet channel and interconnection, filtering screen is installed.
Beneficial effect of the present invention: the present invention can add agstone water and make slurries and pump into absorption tower as absorbent and fully contact mixing with flue gas, the flue gas entering in exhaust gases passes can be fully and air mix, flue gas is realized again mixing of flue gas and air after entering mixed gas passage, the air that makes sulfur dioxide in flue gas and the calcium carbonate in serum pot and blast from tower bottom carries out sufficient oxidation reaction and generates calcium sulfate, realize high-efficiency desulfurization, calcium sulfate reaches after certain saturation degree, crystallization forms dihydrate gypsum, the gypsum slurries of discharging through absorption tower is through concentrated, dehydration, make its water content be less than 10%, be convenient to recycle, absorption tower inner absorbent slurries contact with flue gas by the 3rd pump housing iterative cycles, absorbent utilization rate is very high, calcium sulfur ratio is lower, flue gas desulfurization device desulfuration efficiency can be greater than 95%.
Feature of the present invention and advantage will be elaborated by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the main TV structure figure of a kind of high effective desulphurization device of the present invention;
Fig. 2 is the main TV structure figure of inlet channel of the present invention;
Fig. 3 is the main TV structure figure of the mixed gas passage of the present invention;
Fig. 4 is the main TV structure figure of demister of the present invention.
[specific embodiment]
Consult Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of high effective desulphurization device of the present invention, comprise absorption tower 1, shower 2, demister 3 and serum pot 4, described shower 2 is installed in absorption tower 1, demister 3 is installed on shower 2 tops, serum pot 4 is connected with shower 2 by woven hose 51, some spray arms 22 are installed on described shower 2, on spray arm, some atomizers 21 are installed, 1 top, described absorption tower has exhaust outlet 11, 1 bottom, absorption tower has inlet channel 7, in described inlet channel 7, be provided with exhaust gases passes 71 and the first air duct 72, in described exhaust gases passes 71, be connected with the second air duct 73, on the first air duct 72 and the second air duct 73, be all connected with air blast 74, on exhaust gases passes 71, have some the first smoke ventilators 75, mixed gas passage 9 is installed in described absorption tower 1, mixed gas passage 9 is communicated with and is formed by interconnection 91 and vertical passage 92, described interconnection 91 is connected with inlet channel 7, longitudinal bull stick 94 is installed in vertical passage 92, horizontal bull stick 93 is installed in interconnection 91, longitudinally on bull stick 94 and horizontal bull stick 93, some swirl vanes 95 are all installed, vertical passage 92 surfaces have some the second smoke ventilators 96, the top of vertical passage 92 is hermetically-sealed construction, 1 bottom, described absorption tower is connected with shower 2 by return duct 52.
Described spray arm 22 and shower 2 at right angle settings, some spray arms 22 are distributed in the surrounding of vertical passage 92, first pump housing 61 is installed on described woven hose 51, 1 bottom, absorption tower is connected with hydrocyclone 81 by second pump housing 62, hydrocyclone 81 front ends are connected with belt dewaterer 82, the 3rd pump housing 63 is installed on return duct 52, in described serum pot 4, stirring vane 41 is installed, stirring vane 41 is connected with motor 43 by connecting rod 42, the dividing plate 31 of some vertical placements is installed in described demister 3, the middle part of every dividing plate 31 is raised structures, described the first smoke ventilator 75 is S type through hole, filtering screen 76 is installed between inlet channel 7 and interconnection.
The course of work of the present invention:
A kind of high effective desulphurization device of the present invention in the course of the work, serum pot 4 can add agstone in water by stirring vane 41 and motor 43 and make slurries as absorbent, slurries pump into absorption tower 1 by first pump housing 61 and fully contact mixing with flue gas, the flue gas entering in exhaust gases passes 7 can carry out preliminary mixing with air, then flue gas enters mixed gas passage 9 after filtering screen 76 filters, swirl vane 96 on horizontal bull stick 93 in mixed gas passage 9 and longitudinally bull stick 94 can further mix processing to flue gas and air, the flue gas mixing after processing flows out by the second smoke ventilator 95, the air that makes sulfur dioxide in flue gas and the calcium carbonate in serum pot 4 and blast from tower bottom carries out oxidation reaction completely and generates calcium sulfate, calcium sulfate reaches after certain saturation degree, crystallization forms dihydrate gypsum, the gypsum slurries of discharging through absorption tower is through concentrated, dehydration, make its water content be less than 10%, be convenient to recycle, absorption tower 1 inner absorbent slurries contact with flue gas by the 3rd pump housing 63 iterative cycles, absorbent utilization rate is very high, calcium sulfur ratio is lower, flue gas desulfurization device desulfuration efficiency can be greater than 95%.
Above-described embodiment is to explanation of the present invention, is not limitation of the invention, any scheme after simple transformation of the present invention is all belonged to protection scope of the present invention.
Claims (6)
1. a high effective desulphurization device, it is characterized in that: comprise absorption tower (1), shower (2), demister (3) and serum pot (4), described shower (2) is installed in absorption tower (1), demister (3) is installed on shower (2) top, serum pot (4) is connected with shower (2) by woven hose (51), some spray arms (22) are installed on described shower (2), on spray arm, some atomizers (21) are installed, top, described absorption tower (1) has exhaust outlet (11), bottom, absorption tower (1) has inlet channel (7), in described inlet channel (7), be provided with exhaust gases passes (71) and the first air duct (72), in described exhaust gases passes (71), be connected with the second air duct (73), on the first air duct (72) and the second air duct (73), be all connected with air blast (74), on exhaust gases passes (71), have some the first smoke ventilators (75), mixed gas passage (9) is installed in described absorption tower (1), mixed gas passage (9) is communicated with and is formed by interconnection (91) and vertical passage (92), described interconnection (91) is connected with inlet channel (7), longitudinal bull stick (94) is installed in vertical passage (92), horizontal bull stick (93) is installed in interconnection (91), longitudinally on bull stick (94) and horizontal bull stick (93), some swirl vanes (95) are all installed, vertical passage (92) surface has some the second smoke ventilators (96), the top of vertical passage (92) is hermetically-sealed construction, bottom, described absorption tower (1) is connected with shower (2) by return duct (52).
2. a kind of high effective desulphurization device as claimed in claim 1, is characterized in that: described spray arm (22) and shower (2) at right angle setting, some spray arms (22) are distributed in the surrounding of vertical passage (92).
3. a kind of high effective desulphurization device as claimed in claim 1, it is characterized in that: first pump housing (61) is installed on described woven hose (51), bottom, absorption tower (1) is connected with hydrocyclone (81) by second pump housing (62), hydrocyclone (81) front end is connected with belt dewaterer (82), and the 3rd pump housing (63) is installed on return duct (52).
4. a kind of high effective desulphurization device as claimed in claim 1, is characterized in that: stirring vane (41) is installed in described serum pot (4), and stirring vane (41) is connected with motor (43) by connecting rod (42).
5. a kind of high effective desulphurization device as claimed in claim 1, is characterized in that: the dividing plate (31) of some vertical placements is installed in described demister (3), and the middle part of every dividing plate (31) is raised structures.
6. a kind of high effective desulphurization device as claimed in claim 1, is characterized in that: described the first smoke ventilator (75) is S type through hole, and filtering screen (76) is installed between inlet channel (7) and interconnection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403118.9A CN104190239B (en) | 2014-08-15 | 2014-08-15 | A kind of high effective desulphurization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403118.9A CN104190239B (en) | 2014-08-15 | 2014-08-15 | A kind of high effective desulphurization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104190239A true CN104190239A (en) | 2014-12-10 |
| CN104190239B CN104190239B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410403118.9A Expired - Fee Related CN104190239B (en) | 2014-08-15 | 2014-08-15 | A kind of high effective desulphurization device |
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| CN (1) | CN104190239B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108067094A (en) * | 2017-12-26 | 2018-05-25 | 宁波江北峰尚环保设备有限公司 | A kind of high effective desulphurization device |
| CN108771987A (en) * | 2018-07-19 | 2018-11-09 | 苏州方舟环保科技有限公司 | A kind of manufacturing equipment of high-concentration ozone water |
| CN110876889A (en) * | 2019-12-04 | 2020-03-13 | 新晃新中化工有限责任公司 | Spraying device for acid mist purification treatment |
| CN110876890A (en) * | 2019-12-04 | 2020-03-13 | 新晃新中化工有限责任公司 | Acid mist purification treatment system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5605552A (en) * | 1994-05-17 | 1997-02-25 | Mitsubishi Jukogyo Kabushiki Kaisha | Wet type flue gas desulfurization apparatus |
| CN101259366A (en) * | 2008-03-27 | 2008-09-10 | 史汉祥 | Oxidation method in flue gas desulfurization course |
| CN102527223A (en) * | 2011-12-27 | 2012-07-04 | 浙江天蓝环保技术股份有限公司 | Sintering machine flue gas desulfurization process and device thereof |
| CN204034552U (en) * | 2014-08-15 | 2014-12-24 | 浙江天翔环保设备有限公司 | A kind of high effective desulphurization device |
-
2014
- 2014-08-15 CN CN201410403118.9A patent/CN104190239B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5605552A (en) * | 1994-05-17 | 1997-02-25 | Mitsubishi Jukogyo Kabushiki Kaisha | Wet type flue gas desulfurization apparatus |
| CN101259366A (en) * | 2008-03-27 | 2008-09-10 | 史汉祥 | Oxidation method in flue gas desulfurization course |
| CN102527223A (en) * | 2011-12-27 | 2012-07-04 | 浙江天蓝环保技术股份有限公司 | Sintering machine flue gas desulfurization process and device thereof |
| CN204034552U (en) * | 2014-08-15 | 2014-12-24 | 浙江天翔环保设备有限公司 | A kind of high effective desulphurization device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108067094A (en) * | 2017-12-26 | 2018-05-25 | 宁波江北峰尚环保设备有限公司 | A kind of high effective desulphurization device |
| CN108771987A (en) * | 2018-07-19 | 2018-11-09 | 苏州方舟环保科技有限公司 | A kind of manufacturing equipment of high-concentration ozone water |
| CN108771987B (en) * | 2018-07-19 | 2023-11-10 | 苏州方舟环保科技有限公司 | Manufacturing equipment for high-concentration ozone water |
| CN110876889A (en) * | 2019-12-04 | 2020-03-13 | 新晃新中化工有限责任公司 | Spraying device for acid mist purification treatment |
| CN110876890A (en) * | 2019-12-04 | 2020-03-13 | 新晃新中化工有限责任公司 | Acid mist purification treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104190239B (en) | 2016-04-13 |
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Granted publication date: 20160413 Termination date: 20160815 |