CN101670228B - Size pool mixing oxidation device - Google Patents
Size pool mixing oxidation device Download PDFInfo
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- CN101670228B CN101670228B CN2009100362016A CN200910036201A CN101670228B CN 101670228 B CN101670228 B CN 101670228B CN 2009100362016 A CN2009100362016 A CN 2009100362016A CN 200910036201 A CN200910036201 A CN 200910036201A CN 101670228 B CN101670228 B CN 101670228B
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- oxidation
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- slurries
- stirring
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Abstract
The invention relates to a size pool mixing oxidation device comprising an absorption tower body, a first pipeline led out from the absorption tower body, a gyp discharge pump connected with the first pipeline, a second pipeline, a third pipeline intersected with the second pipeline, a size-air mixer connected with the third pipeline, a fourth pipeline simultaneously connected with the size-air mixer and the absorption tower body, and an oxidation fan connected with the size-air mixer, wherein one end of the second pipeline is connected with the gym discharge pump and the other end is connected with a gym dewatering system; and the absorption tower body is internally provided with a first mixing oxidation main pipe connected with the fourth pipeline as well as a second mixing oxidation main pipe and a third mixing oxidation main pipe which are respectively connected with the tail end of the first mixing oxidation main pipe. The mixing oxidation device needs no mechanical agitator and separate oxidation air pipelines, utilizes the prior gym discharge pump, reduces system equipment and fault points, greatly reduces the electricity consumption of the system and lowers the operating cost.
Description
Technical field
The invention belongs to the technical field that flue gas desulfurization device is made, relate to a kind of size pool mixing oxidation device, relate in particular to the size pool mixing oxidation device on the absorption tower of wet process of FGD.
Background technology
The wet process of FGD technology is that China uses at present the most general a kind of flue gas desulfurization technique, and adopting needs in this technology sweetening process slurries in the slurries pond, absorption tower are stirred and to the CaSO in the slurries
3Carrying out oxidation makes it be converted into gypsum.Present known wet process of FGD stirs that oxidation adopts is the mechanical agitation mode of agitator to be installed and by blasting the mode of oxidizing of oxidation air.The required equipment of this mode is many, and power consumption cost is higher.
Therefore have in fact above-mentioned size pool mixing oxidation device is improved.
Summary of the invention
Technical problem: the object of the present invention is to provide a kind of equipment of required interpolation few, reduced investment, size pool mixing oxidation device that operating cost is low.
Technology contents: the object of the present invention is achieved like this: a kind of size pool mixing oxidation device, described size pool mixing oxidation device comprises the absorption tower body, first pipeline that the self-absorption tower body is drawn, the gypsum excavationg pump that connects first pipeline, one end connects the gypsum excavationg pump, second pipeline that the other end links to each other with gypsum dehydration system, with the 3rd crossing pipeline of second pipeline, be connected in the slurries air mixer of the 3rd pipeline, the 4th pipeline and the oxidation fan that is connected with the slurries air mixer that connect slurries air mixer and absorption tower body simultaneously are provided with the first stirring oxidation that links to each other with the 4th pipeline and are responsible in the absorption tower body, the second stirring oxidation person in charge who links to each other with first end that stirs the oxidation person in charge and the 3rd stirring oxidation are responsible for respectively.
Preferably, described size pool mixing oxidation device also is provided with first and stirs oxidation and be responsible for first stirring the oxidation arm, stirring oxidation and be responsible for second stirring the oxidation arm and stir the 3rd stirring oxidation arm that the oxidation person in charge links to each other with the 3rd of linking to each other with second of linking to each other.
Preferably, the described first stirring oxidation is responsible for, the second stirring oxidation is responsible for, the 3rd stirring oxidation person in charge, first stirs the oxidation arm, the second stirring oxidation arm and the 3rd stirs the oxidation arm clockwise helical structure of formation jointly.
Preferably, the described first stirring oxidation arm, second stirs on oxidation arm and the 3rd stirring oxidation arm and is equipped with perforate.
Preferably, described size pool mixing oxidation device also is provided with the standby gypsum excavationg pump in parallel with the gypsum excavationg pump.
Preferably, described slurries air mixer comprises the slurries inner sleeve of hollow, the slurries outer tube that is sheathed on the outer hollow of slurries inner sleeve, the oxygen air ozzle that links to each other with the inwall of slurries outer tube, one end of described slurries outer tube is provided with the mixed export section, the slurries inner sleeve is provided with the inner sleeve converging transition near an end of mixed export section, is provided with outer tube throat on the described slurries outer tube between between mixed export section and inner sleeve converging transition.
Beneficial effect: beneficial effect of the present invention is: mixing oxidation device of the present invention need not to install mechanical agitator and independent oxidation air pipeline, utilize the existing gypsum excavationg pump of system to exert oneself, reduced system equipment and trouble point, system's power consumption reduces greatly, and operating cost descends.
Description of drawings
Fig. 1 is the general structure schematic diagram of size pool mixing oxidation device of the present invention;
Fig. 2 is slurries air mixer structural representation in the size pool mixing oxidation device of the present invention.
The specific embodiment
See also Fig. 1 to shown in Figure 2, a kind of size pool mixing oxidation device, it comprises absorption tower body 1, first pipeline 13 that self-absorption tower body 1 is drawn, the gypsum excavationg pump 3 that connects first pipeline 13, one end connects gypsum excavationg pump 3, second pipeline 14 that the other end links to each other with gypsum dehydration system 17, the 3rd pipeline 15 that intersects with second pipeline 14, be connected in the slurries air mixer 5 of the 3rd pipeline 15, connect slurries air mixer 5 and the 4th pipeline 16 and the oxidation fan 4 that is connected with slurries air mixer 5 that absorb tower body 1 simultaneously, wherein, be provided with the first stirring oxidation that links to each other with the 4th pipeline 16 in the absorption tower body 1 and be responsible for 7, the second stirring oxidation that links to each other with first end that stirs the oxidation person in charge 7 is responsible for the 7 and the 3rd stirring oxidation and is responsible for 10 respectively.
Described size pool mixing oxidation device also is provided with the first stirring oxidation and is responsible for the 7 first stirring oxidation arms 6 that link to each other, is responsible for the 8 second stirring oxidation arms 9 that link to each other and stirs the 3rd stirring oxidation arms 11 that the oxidation person in charge 10 links to each other with the 3rd with the second stirring oxidation.
Described size pool mixing oxidation device also is provided with the standby gypsum excavationg pump 2 in parallel with gypsum excavationg pump 3.
The described first stirring oxidation is responsible for 7, the second stirring oxidation person in charge the 8, the 3rd stirring oxidation person in charge 10, first and is stirred oxidation arm 6, the second stirring oxidation arm 9 and the 3rd stirring oxidation arm 11 clockwise helical structure of formation jointly, this design is in order to make slurries rotation in absorbing tower body 1, to promote to stir and oxidation.
The described first stirring oxidation arm 6, second stirs on oxidation arm 9 and the 3rd stirring oxidation arm 11 and is equipped with perforate 12, and this perforate 12 can guarantee slurries stirring and oxidation fully in absorbing tower body.
Described slurries air mixer 5 comprises the slurries inner sleeve 52 of hollow, the slurries outer tube 53 that is sheathed on the hollow outside the slurries inner sleeve 52, the oxygen air ozzle 51 that links to each other with the inwall of slurries outer tube 53, one end of described slurries outer tube 53 is provided with mixed export section 56, slurries inner sleeve 52 is provided with inner sleeve converging transition 54 near an end of mixed export section 56, is provided with outer tube throat 55 between mixed export section 56 and 54 of inner sleeve converging transitions on the described slurries outer tube 53.
Gypsum excavationg pump 3 is communicated with absorption tower body 1 by first pipeline 13 with standby gypsum excavationg pump 2 backs in parallel, the slurries that pump enter gypsum dehydration system 17 by second pipeline, 14 parts, another part enters slurries air mixer 5 via the 3rd pipeline 15, oxidation air blasts slurries air mixer 5 by oxidation fan 4 and forms the gassiness slurries with fully mixing via the slurries in the 3rd pipeline 15, enter first and stir the oxidation person in charge 7, second stirs oxidation is responsible for the 8 and the 3rd stirring oxidation person in charge 10, and stirs oxidation by first and be responsible for 7, second stirs the oxidation person in charge the 8 and the 3rd stirring oxidation person in charge 10 enters the first stirring oxidation arm 6, second stirs oxidation arm 9, the 3rd stirs oxidation arm 11.
Gassiness slurries of the present invention are realized by slurries air mixer 5, the slurries that pumped by the gypsum excavationg pump 3 and the standby gypsum excavationg pump 2 of parallel connection at first enter the slurries inner sleeve 52 of slurries air mixer 5, the simultaneous oxidation air enters slurries outer tube 53 through the oxidation air ozzle 51 along slurries air mixer 5, the ejection after inner sleeve converging transition 54 quickens of slurry stream in the slurries inner sleeve 52, oxidation air is played swabbing action, make slurries and oxidation air in slurries outer tube 53, mix the back is shunk further expansion earlier by outer tube throat 55 structure, enter mixed export section 56, increase the mixing intensity of slurries and oxidation air, make it fully mixed.
The above only is a better embodiment of the present invention; protection scope of the present invention is not exceeded with above-mentioned embodiment; as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection domain of putting down in writing in claims.
Claims (5)
1. size pool mixing oxidation device, it is characterized in that this device comprises absorption tower body (1), first pipeline (13) that self-absorption tower body (1) is drawn, the gypsum excavationg pump (3) that connects first pipeline (13), one end connects gypsum excavationg pump (3), second pipeline (14) that the other end links to each other with gypsum dehydration system (17), with crossing the 3rd pipeline (15) of second pipeline (14), be connected in the slurries air mixer (5) of the 3rd pipeline (15), connect slurries air mixer (5) and the 4th pipeline (16) and the oxidation fan (4) that is connected with slurries air mixer (5) that absorb tower body (1) simultaneously, wherein, be provided with the first stirring oxidation that links to each other with the 4th pipeline (16) in the absorption tower body (1) and be responsible for (7), (8) are responsible in the second stirring oxidation that links to each other with first end that stirs the oxidation person in charge (7) respectively and (10) are responsible in the 3rd stirring oxidation; Described slurries air mixer (5) comprises the slurries inner sleeve (52) of hollow, the slurries outer tube (53) that is sheathed on the outer hollow of slurries inner sleeve (52), the oxygen air ozzle (51) that links to each other with the inwall of slurries outer tube (53), one end of described slurries outer tube (53) is provided with mixed export section (56), slurries inner sleeve (52) is provided with inner sleeve converging transition (54) near an end of mixed export section (56), and described slurries outer tube (53) is gone up and be provided with outer tube throat (55) between between mixed export section (56) and inner sleeve converging transition (54).
2. size pool mixing oxidation device according to claim 1 is characterized in that: the 3rd stirring oxidation arm (11) that described size pool mixing oxidation device also is provided with the first stirring oxidation arm (6) that links to each other with the first stirring oxidation person in charge (7), the second stirring oxidation arm (9) that links to each other with the second stirring oxidation person in charge (8) and links to each other with the 3rd stirring oxidation person in charge (10).
3. size pool mixing oxidation device according to claim 2 is characterized in that: (7), the second stirring oxidation person in charge (8) are responsible in the described first stirring oxidation, the 3rd stirring oxidation person in charge (10), first stirs oxidation arm (6), the second stirring oxidation arm (9) and the 3rd stirring oxidation arm (11) and forms clockwise helical structure jointly.
4. size pool mixing oxidation device according to claim 3 is characterized in that: the described first stirring oxidation arm (6), second stirs on oxidation arm (9) and the 3rd stirring oxidation arm (11) and is equipped with perforate (12).
5. size pool mixing oxidation device according to claim 4 is characterized in that: described size pool mixing oxidation device also is provided with the standby gypsum excavationg pump (2) in parallel with gypsum excavationg pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100362016A CN101670228B (en) | 2009-09-25 | 2009-09-25 | Size pool mixing oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100362016A CN101670228B (en) | 2009-09-25 | 2009-09-25 | Size pool mixing oxidation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101670228A CN101670228A (en) | 2010-03-17 |
| CN101670228B true CN101670228B (en) | 2011-07-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100362016A Expired - Fee Related CN101670228B (en) | 2009-09-25 | 2009-09-25 | Size pool mixing oxidation device |
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| Country | Link |
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| CN (1) | CN101670228B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559817B (en) * | 2018-06-05 | 2021-10-08 | 中国石油化工股份有限公司 | Flue gas desulfurization tower and flue gas dedusting, desulfurizing and wastewater treatment process |
| CN112058072B (en) * | 2020-08-12 | 2022-06-03 | 北新建材(陕西)有限公司 | Desulfurizing device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0065584A1 (en) * | 1981-05-25 | 1982-12-01 | Steuler-Industriewerke GmbH | Process for the separation of air components, such as difficultly absorbable air impurities, out of air-gas mixtures |
| CN1562496A (en) * | 2004-03-19 | 2005-01-12 | 孙克勤 | Composite type swirler for calcium plaster |
| CN1593727A (en) * | 2004-07-16 | 2005-03-16 | 孙克勤 | Nervure shaped sera shower pipe system |
| CN1745881A (en) * | 2005-08-16 | 2006-03-15 | 孙克勤 | Gypsum pulp dewatering device and method for wetting smoke desulfurizing system |
| EP1958682A1 (en) * | 2005-12-07 | 2008-08-20 | Babcock-Hitachi K.K. | Wet flue-gas desulfurization apparatus and method of wet flue-gas desulfurization |
-
2009
- 2009-09-25 CN CN2009100362016A patent/CN101670228B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0065584A1 (en) * | 1981-05-25 | 1982-12-01 | Steuler-Industriewerke GmbH | Process for the separation of air components, such as difficultly absorbable air impurities, out of air-gas mixtures |
| CN1562496A (en) * | 2004-03-19 | 2005-01-12 | 孙克勤 | Composite type swirler for calcium plaster |
| CN1593727A (en) * | 2004-07-16 | 2005-03-16 | 孙克勤 | Nervure shaped sera shower pipe system |
| CN1745881A (en) * | 2005-08-16 | 2006-03-15 | 孙克勤 | Gypsum pulp dewatering device and method for wetting smoke desulfurizing system |
| EP1958682A1 (en) * | 2005-12-07 | 2008-08-20 | Babcock-Hitachi K.K. | Wet flue-gas desulfurization apparatus and method of wet flue-gas desulfurization |
Non-Patent Citations (1)
| Title |
|---|
| JP昭63-248424A 1988.10.14 |
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| Publication number | Publication date |
|---|---|
| CN101670228A (en) | 2010-03-17 |
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Granted publication date: 20110727 Termination date: 20210925 |