CN102091521B - Desulfuration and dust-removal purifying device - Google Patents
Desulfuration and dust-removal purifying device Download PDFInfo
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- CN102091521B CN102091521B CN 201010619804 CN201010619804A CN102091521B CN 102091521 B CN102091521 B CN 102091521B CN 201010619804 CN201010619804 CN 201010619804 CN 201010619804 A CN201010619804 A CN 201010619804A CN 102091521 B CN102091521 B CN 102091521B
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- flue gas
- wall
- cleaning solution
- pipeline
- gas
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Abstract
The invention discloses a desulfuration and dust-removal purifying device which comprises a gas inlet channel connected with a flue gas pipeline, wherein the gas inlet channel is connected with a flue gas treating pipeline, an outlet of the flue gas treating pipeline is connected with a gas outlet channel, a gas distributing cone with two thin ends and thick middle are fixedly suspended in the flue gas treating pipeline, a flue gas washing cavity is arranged between the wall of the flue gas treating pipeline and the wall of the gas distributing cone, the inner side of the wall of the gas distributing cone is provided with a washing solution inner cavity, a washing solution outer cavity sealed with the wall of the flue gas treating pipeline is arranged outside the wall of the flue gas treating pipeline, a liquid feeding channel is arranged on the washing solution outer cavity, a cavity communicating channel used for communicating the washing solution inner cavity with the washing solution outer cavity in a sealing manner is arranged between the wall of the flue gas treating pipeline and the wall of the gas distributing cone in a sealing manner, the washing solution inner cavity and the washing solution outer cavity are filled with washing solutions, and washing solution spraying holes are arranged on the wall of the flue gas treating pipeline and the wall of the gas distributing cone.
Description
Technical field
The present invention relates to a kind of desulfurization dust separation device, relate in particular to a kind of desulfurization dust separation device of flue gas.
Background technology
Since industry develop continuous increase with the size of population rapidly, the consumption of various fuel sharply increases year by year, the flue dust that its fuel combustion generates also is on the rise to the atmosphere produced pollution.Especially China is coal-fired big country, when the work such as existing coal-burning boiler, stove cellar for storing things, in row's flue gas, also have a large amount of dusts and sulfur dioxide harmful substance, if directly be discharged in the air, environment is caused great pollution, the dust that contains in the flue gas is suspended in the atmosphere, and human respiratory, atmospheric visibility and urban look etc. are exerted an adverse impact; Sulfur dioxide in the flue gas contacts with airborne water vapour, forms acid rain, thereby the mankind are caused serious harm.Existing desulfation dust-extraction device is dividing plate falling dust room mostly, and effect is bad, also has the dirt powder sticking stifled, and passage deals with harder, do not reach the purification purpose, although some dust-removal and desulfurizing is effective, complex structure, power consumption is very big, and cost is very high, is unfavorable for promoting in enterprise.
Summary of the invention
Technical problem to be solved by this invention provides that a kind of dust-removal and desulfurizing is effective, and passage never stops up, and is simple in structure, the desulfurization dust separation device of suitable popularization with low cost.
For solving the problems of the technologies described above, technical scheme of the present invention is: the desulfurization dust separation device, comprise the inlet channel that is connected with flue, described inlet channel is connected with flue gas and processes pipeline, the outlet that described flue gas is processed pipeline is connected with outlet passageway, described flue gas is processed the thick gas coning that divides between the detail of two ends that fixedly suspends in the pipeline, be provided with the flue gas washing chamber between the wall of described flue gas processing pipeline and the wall of described minute gas coning, the wall inboard of described minute gas coning is provided with the cleaning solution inner chamber, the wall that described flue gas is processed pipeline is provided with the cleaning solution exocoel of processing the wall sealing of pipeline with described flue gas outward, described cleaning solution exocoel is provided with feed pathway, sealing is provided with and seals the chamber communication channel that is communicated with described cleaning solution inner chamber and described cleaning solution exocoel between the wall that described flue gas is processed pipeline and the wall of described minute gas coning, fill cleaning solution in described cleaning solution inner chamber and the described cleaning solution exocoel, described flue gas is processed the wall of pipeline and the wall of described minute gas coning is provided with the cleaning solution spray apertures, and described cleaning solution spray apertures imports described flue gas washing chamber with the described cleaning solution in described cleaning solution inner chamber and the described cleaning solution exocoel.
As preferred technical scheme, it is structure thick between the detail of two ends that described flue gas is processed pipeline.
As to improvement of the technical scheme, described minute gas coning by minute gas coning holder suspension in described flue gas is processed pipeline.
As to improvement of the technical scheme, described cleaning solution is alkali lye.
As to further improvement in the technical proposal, described cleaning solution spray apertures is arranged on the large described flue gas of described cleaning solution gravitional force and processes on the wall of the wall of pipeline or described minute gas coning.
As to further improvement in the technical proposal, the wall of described desulfurization dust separation device is the stainless steel wall.
As to further improvement in the technical proposal, the wall surface of described desulfurization dust separation device is provided with the anticorrosion bed of material.
Owing to adopted technique scheme, the desulfurization dust separation device comprises that being suspended at described flue gas processes described minute interior gas coning of pipeline, the flue gas that enters so described flue gas processing pipeline is spread out, increased the contact area that sprays the described cleaning solution in the described flue gas washing chamber and need smoke treatment, described cleaning solution exocoel and described cleaning solution inner chamber are communicated with by described chamber communication channel, described cleaning solution spray apertures on the wall of described like this flue gas processing pipeline and the wall of described minute gas coning can spray described cleaning solution, absorb dust and sulfur dioxide in the flue gas, also fully increased the contact area of described cleaning solution and flue gas, the flue gas of processing can be got rid of from described outlet passageway, the liquid that contains dust and harmful substance flows out along wall, can not be deposited in the described flue gas washing chamber, also can carry out again recycle and reuse of wash liquor for the liquid that contains dust and harmful substance, described cleaning solution exocoel is provided with feed pathway and has guaranteed that described cleaning solution can according to circumstances inject at any time in addition, also guaranteed the sufficient supplies of described cleaning solution, also can carry out the circulating dust-removing desulfurization to flue gas for the better effects if that makes dust-removal and desulfurizing and process; Desulfurization and dedusting of the present invention is effective, and simplicity of design is reasonable, and the flue gas treating capacity is especially big, without the dead angle, operating cost is low in the flue gas processing procedure, and passage never stops up, utilize original tail gas air-introduced machine positive/negative-pressure all can, do not increase power, be the 3-4 of existing desulfation dust-extraction device treatment and purification flue gas efficient doubly.
Description of drawings
Accompanying drawing is the structural representation of the embodiment of the invention.
Among the figure: the 1-inlet channel; The 2-flue gas is processed pipeline; 21-flue gas washing chamber; The 3-outlet passageway; 4-divides gas coning; 41-divides the gas coning support; 51-cleaning solution inner chamber; 52-cleaning solution exocoel; The 53-feed pathway; 54-chamber communication channel; 6-cleaning solution spray apertures.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the present invention.In the following detailed description, only by the mode of explanation some example embodiment of the present invention has been described.Undoubtedly, those of ordinary skill in the art can recognize, in situation without departing from the spirit and scope of the present invention, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
As shown in drawings, the desulfurization dust separation device, comprise the inlet channel 1 that is connected with flue, described inlet channel 1 is connected with flue gas and processes pipeline 2, the outlet that described flue gas is processed pipeline 2 is connected with outlet passageway 3, described flue gas is processed the interior thick gas coning 4 that divides between the detail of two ends that fixedly suspends of pipeline 2, be provided with flue gas washing chamber 21 between the wall of described flue gas processing pipeline 2 and the wall of described minute gas coning 4, the wall inboard of described minute gas coning 4 is provided with cleaning solution inner chamber 51, the wall that described flue gas is processed pipeline 2 is provided with the cleaning solution exocoel 52 of processing the wall sealing of pipeline 2 with described flue gas outward, described cleaning solution exocoel 52 is provided with feed pathway 53, sealing is provided with and seals the chamber communication channel 54 that is communicated with described cleaning solution inner chamber 51 and described cleaning solution exocoel 52 between the wall that described flue gas is processed pipeline 2 and the wall of described minute gas coning 4, fill cleaning solution in described cleaning solution inner chamber 51 and the described cleaning solution exocoel 52, described flue gas is processed the wall of pipeline 2 and the wall of described minute gas coning 4 is provided with cleaning solution spray apertures 6, and described cleaning solution spray apertures 6 imports described flue gas washing chamber 21 with the described cleaning solution in described cleaning solution inner chamber 51 and the described cleaning solution exocoel 52; It is structure thick between the detail of two ends that described flue gas is processed pipeline 2; Described minute gas coning 4 is suspended in described flue gas by a minute gas coning support 41 and processes in the pipeline 2; Described cleaning solution is alkali lye; Described cleaning solution spray apertures 6 is arranged on the large described flue gas of described cleaning solution gravitional force and processes on the wall of the wall of pipeline 2 or described minute gas coning 4; The wall of described desulfurization dust separation device is the stainless steel wall; The wall surface of described desulfurization dust separation device is provided with the anticorrosion bed of material.
Described minute gas coning 4 will enter described flue gas and process the flue gas of pipeline 2 and spread out, described cleaning solution and the contact area that needs smoke treatment have so just been increased, described cleaning solution exocoel 52 and described cleaning solution inner chamber 51 are communicated with to get up by described chamber communication channel 54, described cleaning solution spray apertures 6 on the wall of described like this flue gas processing pipeline 2 and the wall of described minute gas coning 4 can spray described cleaning solution, absorb dust and sulfur dioxide in the flue gas, also fully increased the contact area of described cleaning solution and flue gas.The flue gas of processing can be got rid of from described outlet passageway 3, the liquid that contains dust and harmful substance flows out along wall, and described flue gas is processed pipeline 2 and described minute gas coning 4 is structure thick between the detail of two ends, effectively prevents from containing the liquid buildup of dust and harmful substance in described flue gas washing chamber 21.Can carry out again recycle and reuse of wash liquor for the liquid that contains dust and harmful substance that flows out; described cleaning solution exocoel 52 is provided with feed pathway 53 and has guaranteed that described cleaning solution can according to circumstances inject at any time simultaneously; also guaranteed the sufficient supplies of described cleaning solution; described cleaning solution is that alkali lye can better carry out the desulfurization processing to flue gas; described cleaning solution spray apertures 6 is arranged on the large described flue gas of described cleaning solution gravitional force and processes on the wall of the wall of pipeline 2 or described minute gas coning 4 and reduced the energy that impels described cleaning solution spray to consume; the wall of described desulfurization dust separation device is the stainless steel wall; the wall surface of described desulfurization dust separation device is provided with the anticorrosion bed of material; better protected equipment; prolonged service life, also can carry out the circulating dust-removing desulfurization to flue gas for the better effects if that makes dust-removal and desulfurizing and process.
More than show and described basic principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. desulfurization dust separation device, comprise the inlet channel that is connected with flue, described inlet channel is connected with flue gas and processes pipeline, the outlet that described flue gas is processed pipeline is connected with outlet passageway, it is characterized in that: described flue gas is processed the thick gas coning that divides between the detail of two ends that fixedly suspends in the pipeline, be provided with the flue gas washing chamber between the wall of described flue gas processing pipeline and the wall of described minute gas coning, the wall inboard of described minute gas coning is provided with the cleaning solution inner chamber, the wall that described flue gas is processed pipeline is provided with the cleaning solution exocoel of processing the wall sealing of pipeline with described flue gas outward, described cleaning solution exocoel is provided with feed pathway, sealing is provided with and seals the chamber communication channel that is communicated with described cleaning solution inner chamber and described cleaning solution exocoel between the wall that described flue gas is processed pipeline and the wall of described minute gas coning, fill cleaning solution in described cleaning solution inner chamber and the described cleaning solution exocoel, described flue gas is processed the wall of pipeline and the wall of described minute gas coning is provided with the cleaning solution spray apertures, and described cleaning solution spray apertures imports described flue gas washing chamber with the described cleaning solution in described cleaning solution inner chamber and the described cleaning solution exocoel.
2. desulfurization dust separation device as claimed in claim 1 is characterized in that: it is structure thick between the detail of two ends that described flue gas is processed pipeline.
3. desulfurization dust separation device as claimed in claim 1 is characterized in that: described minute gas coning by minute gas coning holder suspension in described flue gas is processed pipeline.
4. desulfurization dust separation device as claimed in claim 1, it is characterized in that: described cleaning solution is alkali lye.
5. desulfurization dust separation device as claimed in claim 1 is characterized in that: described cleaning solution spray apertures is arranged on the large described flue gas of described cleaning solution gravitional force and processes on the wall of the wall of pipeline or described minute gas coning.
6. such as claim 1,2,3,4 or 5 described desulfurization dust separation devices, it is characterized in that: the wall of described desulfurization dust separation device is the stainless steel wall.
7. such as claim 1,2,3,4 or 5 described desulfurization dust separation devices, it is characterized in that: the wall surface of described desulfurization dust separation device is provided with the anticorrosion bed of material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010619804 CN102091521B (en) | 2010-12-31 | 2010-12-31 | Desulfuration and dust-removal purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010619804 CN102091521B (en) | 2010-12-31 | 2010-12-31 | Desulfuration and dust-removal purifying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102091521A CN102091521A (en) | 2011-06-15 |
| CN102091521B true CN102091521B (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010619804 Expired - Fee Related CN102091521B (en) | 2010-12-31 | 2010-12-31 | Desulfuration and dust-removal purifying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106110799A (en) * | 2015-06-29 | 2016-11-16 | 崔子扬 | A kind of air washer filtered for waste gas absorption and gas purification testing agency |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2853153Y (en) * | 2005-09-09 | 2007-01-03 | 张普华 | Chimney smoke purification device |
| CN100398185C (en) * | 2005-10-24 | 2008-07-02 | 温州市双屿防腐设备制造公司 | Wet fume purifier |
| EP2087933B1 (en) * | 2008-02-07 | 2018-01-10 | General Electric Technology GmbH | A gas sparger and a method for supplying oxidation gas to a wet scrubber |
| CN201940166U (en) * | 2010-12-31 | 2011-08-24 | 黄官禹 | Desulfurizing and dedusting purifier |
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| CN102091521A (en) | 2011-06-15 |
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