CN104190239B - A kind of high effective desulphurization device - Google Patents
A kind of high effective desulphurization device Download PDFInfo
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- CN104190239B CN104190239B CN201410403118.9A CN201410403118A CN104190239B CN 104190239 B CN104190239 B CN 104190239B CN 201410403118 A CN201410403118 A CN 201410403118A CN 104190239 B CN104190239 B CN 104190239B
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- absorption tower
- shower
- bull stick
- interconnection
- vertical passage
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Abstract
The invention discloses a kind of high effective desulphurization device, comprise absorption tower, shower, demister and serum pot, shower is installed in absorption tower, demister is installed on above shower, serum pot is connected with shower by woven hose, shower is provided with some spray arms, spray arm is provided with some atomizers, top, absorption tower has exhaust outlet, inlet channel is had bottom absorption tower, mixed gas passage is installed in absorption tower, mixed gas passage to be communicated with vertical passage by interconnection and to form, interconnection is connected with inlet channel, longitudinal bull stick is installed in vertical passage, horizontal bull stick is installed in interconnection, longitudinal bull stick and horizontal bull stick are all provided with some swirl vanes, vertical passage surface has some second smoke ventilators, the top of vertical passage is hermetically-sealed construction, be connected with shower by return duct bottom absorption tower.The present invention can make flue gas and air fully mix, and improves desulfurized effect.
Description
[technical field]
The present invention relates to the technical field of desulphurization plant, particularly a kind of technical field of high effective desulphurization device.
[background technology]
Sulfur dioxide affects larger gaseous contaminant in atmosphere pollution, has high risks to human body, environment and the ecosystem.Along with the increasingly stringent of environmental requirement, the problem of S02 discharge more and more receives publicity.Sulfur dioxide mainly stems from the combustion process of the fossil fuel such as coal, oil, and the roasting of ore, the fume emission of smelting process.Wherein various burning boiler 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 administer.Gypsum method flue gas desulfurization technique is most widely used a kind of desulfur technology, this technique of flue gas desulfur device about 90% employing of the thermal power plant employing of numerous country.Technique is after constantly Improvement and perfection, Technical comparing is ripe, 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 water and make slurries and pump into absorption tower as absorbent and fully contact mixing with flue gas, the flue gas entered in exhaust gases passes can fully and air mix, flue gas realizes the mixing again of flue gas and air after entering mixed gas passage, make the sulfur dioxide in flue gas and the calcium carbonate in serum pot and the air that blasts from tower bottom carry out sufficient oxidation reaction and generate calcium sulfate, realize 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 above shower, serum pot is connected with shower by woven hose, described shower is provided with some spray arms, spray arm is provided with some atomizers, top, described absorption tower has exhaust outlet, inlet channel is had bottom absorption tower, exhaust gases passes and the first air duct is provided with in described inlet channel, the second air duct is connected with in described exhaust gases passes, first air duct and the second air duct are all connected with air blast, exhaust gases passes has some first smoke ventilators, mixed gas passage is installed in described absorption tower, mixed gas passage to be communicated with vertical passage by interconnection and to form, described interconnection is connected with inlet channel, longitudinal bull stick is installed in vertical passage, horizontal bull stick is installed in interconnection, longitudinal bull stick and horizontal bull stick are all provided with some swirl vanes, vertical passage surface has some second smoke ventilators, the top of vertical passage is hermetically-sealed construction, be connected with shower by return duct bottom described absorption tower.
As preferably, described spray arm and shower at right angle setting, some spray arms are distributed in the surrounding of vertical passage.
As preferably, described woven hose is provided with first pump housing, is connected with hydrocyclone bottom absorption tower by second pump housing, hydrocyclone front end is connected with belt dewaterer, return duct is provided with the 3rd pump housing.
As preferably, be provided with stirring vane in described serum pot, stirring vane is connected with motor by connecting rod.
As preferably, be provided with the dividing plate of some vertical placements in described demister, the middle part of every block dividing plate is raised structures.
As preferably, described first smoke ventilator is S type through hole, is provided with filtering screen between inlet channel and interconnection.
Beneficial effect of the present invention: agstone can add water and make slurries and pump into absorption tower as absorbent and fully contact mixing with flue gas by the present invention, the flue gas entered in exhaust gases passes can fully and air mix, flue gas realizes the mixing again of flue gas and air after entering mixed gas passage, make the sulfur dioxide in flue gas and the calcium carbonate in serum pot and the air that blasts from tower bottom carry out sufficient oxidation reaction and generate calcium sulfate, realize high-efficiency desulfurization, after calcium sulfate reaches certain saturation degree, crystallization forms dihydrate gypsum, the gypsum slurries of discharging through absorption tower is through concentrated, dehydration, its water content is made to be less than 10%, be convenient to recycle, absorption tower inner absorbent slurries are by the 3rd pump housing iterative cycles and smoke contacts, 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 described in detail 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 that the present invention mixes gas passage;
Fig. 4 is the main TV structure figure of demister of the present invention.
[detailed description of the invention]
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 above shower 2, serum pot 4 is connected with shower 2 by woven hose 51, described shower 2 is provided with some spray arms 22, spray arm is provided with some atomizers 21, top, described absorption tower 1 has exhaust outlet 11, inlet channel 7 is had bottom absorption tower 1, exhaust gases passes 71 and the first air duct 72 is provided with in described inlet channel 7, the second air duct 73 is connected with in described exhaust gases passes 71, first air duct 72 and the second air duct 73 are all connected with air blast 74, exhaust gases passes 71 has some first smoke ventilators 75, in described absorption tower 1, mixed gas passage 9 is installed, mixed gas passage 9 to be communicated with vertical passage 92 by interconnection 91 and to form, 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, longitudinal bull stick 94 and horizontal bull stick 93 are all provided with some swirl vanes 95, vertical passage 92 surface has some second smoke ventilators 96, the top of vertical passage 92 is hermetically-sealed construction, be connected with shower 2 by return duct 52 bottom described absorption tower 1.
Described spray arm 22 and shower 2 at right angle setting, some spray arms 22 are distributed in the surrounding of vertical passage 92, described woven hose 51 is provided with first pump housing 61, hydrocyclone 81 is connected with by second pump housing 62 bottom absorption tower 1, hydrocyclone 81 front end is connected with belt dewaterer 82, return duct 52 is provided with the 3rd pump housing 63, 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 block dividing plate 31 is raised structures, described 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, agstone can be added water by stirring vane 41 and motor 43 and make slurries as absorbent by serum pot 4, slurries pump into absorption tower 1 by first pump housing 61 and fully contact mixing with flue gas, the flue gas entered 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, horizontal bull stick 93 in mixed gas passage 9 and the swirl vane 95 on longitudinal bull stick 94 further can mix process to flue gas and air, flue gas after mixing process is flowed out by the second smoke ventilator 96, the air making the calcium carbonate in the sulfur dioxide in flue gas and serum pot 4 and blast from tower bottom carries out oxidation reaction completely and generates calcium sulfate, after calcium sulfate reaches certain saturation degree, crystallization forms dihydrate gypsum, the gypsum slurries of discharging through absorption tower is through concentrated, dehydration, its water content is made to be less than 10%, be convenient to recycle, absorption tower 1 inner absorbent slurries are by the 3rd pump housing 63 iterative cycles and smoke contacts, 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, anyly all belongs to protection scope of the present invention to the scheme after simple transformation 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), described shower (2) is provided with some spray arms (22), spray arm is provided with some atomizers (21), described absorption tower (1) top has exhaust outlet (11), bottom, absorption tower (1) has inlet channel (7), exhaust gases passes (71) and the first air duct (72) is provided with in described inlet channel (7), the second air duct (73) is connected with in described exhaust gases passes (71), first air duct (72) and the second air duct (73) are all connected with air blast (74), exhaust gases passes (71) has some first smoke ventilators (75), mixed gas passage (9) is installed in described absorption tower (1), mixed gas passage (9) to be communicated with vertical passage (92) by interconnection (91) and to form, 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), longitudinal bull stick (94) and horizontal bull stick (93) are all provided with some swirl vanes (95), vertical passage (92) surface has some 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, it 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: described woven hose (51) is provided with first pump housing (61), bottom, absorption tower (1) is connected with hydrocyclone (81) by second pump housing (62), hydrocyclone (81) front end is connected with belt dewaterer (82), return duct (52) is provided with the 3rd pump housing (63).
4. a kind of high effective desulphurization device as claimed in claim 1, it is characterized in that: be provided with stirring vane (41) in described serum pot (4), 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) being provided with some vertical placements in described demister (3), and the middle part of every block dividing plate (31) is raised structures.
6. a kind of high effective desulphurization device as claimed in claim 1, is characterized in that: described first smoke ventilator (75) is S type through hole, is provided with filtering screen (76) 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 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403118.9A CN104190239B (en) | 2014-08-15 | 2014-08-15 | A kind of high effective desulphurization device |
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| Publication Number | Publication Date |
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| CN104190239A CN104190239A (en) | 2014-12-10 |
| CN104190239B true CN104190239B (en) | 2016-04-13 |
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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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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| 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 |
| 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 |
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 |
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