CN103521499B - A kind of Solid state fermentation device for magnesium processes desulfurization - Google Patents
A kind of Solid state fermentation device for magnesium processes desulfurization Download PDFInfo
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- CN103521499B CN103521499B CN201310487993.5A CN201310487993A CN103521499B CN 103521499 B CN103521499 B CN 103521499B CN 201310487993 A CN201310487993 A CN 201310487993A CN 103521499 B CN103521499 B CN 103521499B
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Abstract
The invention discloses a kind of Solid state fermentation device for magnesium processes desulfurization, it comprises outer cylinder body and is fixed on the inner barrel in outer cylinder body, it is characterized in that, described outer cylinder body comprises vertical tube part and is connected to the conically shaped of vertical tube part lower end, the bottom correspondence of described vertical tube part be provided with into, liquid outlet, the bottom of described conically shaped offers slag-drip opening, and be provided with aerator in described conically shaped, the top of described inner barrel is fixed with the flow deflector be connected with outer cylinder body, the upper end of described flow deflector is provided with pressure floating cover, and be provided with heater and temperature sensor in described inner barrel, described temperature sensor is electrically connected with the controller of heater.The above-mentioned efficiency that magnesium sulfite can be made to be oxidized to magnesium sulfate for the Solid state fermentation device of magnesium processes desulfurization reaches more than 95%, is convenient to magnesium processes desulfurization slag harmless emission and recycling treatment, is conducive to environmental protection.
Description
Technical field
The invention belongs to environmental technology field, particularly relate to a kind of Solid state fermentation device for magnesium processes desulfurization.
Background technology
At present, along with society's improving constantly flue gas desulfurization environmental requirement, make great progress in recent years in flue gas desulfurization technique, magnesium processes desulfurization is due to technology maturation, and cost is lower to be used widely.But the environmental protection disposal of the desulfurization slag that magnesium processes desulfurization derives and recycling aspect also also exist very large deficiency, main cause has the material of value not effectively to be separated with other waste residue in desulfurization product.Magnesium processes wet flue gas desulfurization, its desulfurization product is magnesium nitrite, and this material is water insoluble sediment, is difficult to effectively be separated with other waste residue, and this brings difficulty to desuifurized process, and in waste residue, useful component can not get good recycling.
Summary of the invention
The object of the present invention is to provide a kind of Solid state fermentation device for magnesium processes desulfurization, it can make waste residue harmless emission and the recycling treatment of magnesium processes desulfurization, is conducive to environmental protection, to solve in prior art Problems existing in desuifurized process.
For reaching this object, the present invention by the following technical solutions:
A kind of Solid state fermentation device for magnesium processes desulfurization, it comprises outer cylinder body and is fixed on the inner barrel in outer cylinder body, wherein, described outer cylinder body comprises vertical tube part and is connected to the conically shaped of vertical tube part lower end, the bottom correspondence of described vertical tube part be provided with into, liquid outlet, the bottom of described conically shaped offers slag-drip opening, and be provided with aerator in described conically shaped, the top of described inner barrel is fixed with the flow deflector be connected with outer cylinder body, the upper end of described flow deflector is provided with pressure floating cover, and be provided with heater and temperature sensor in described inner barrel, described temperature sensor is electrically connected with the controller of heater.
Especially, described inner barrel is fixed in outer cylinder body by upper and lower fixed mount.
Especially, described aerator comprises the aeration tube being distributed in conically shaped inwall, and described aeration tube connects air blast by airflow pipe.
Especially, described heater is the some electric heating tubes being distributed in inner barrel inwall.
Especially, described heating tube adopts any one of straight pipe type or serpentine heating pipe.
Beneficial effect of the present invention is, the efficiency that magnesium sulfite can be made to be oxidized to magnesium sulfate for the Solid state fermentation device of magnesium processes desulfurization compared with prior art reaches more than 95%, is convenient to magnesium processes desulfurization slag harmless emission and recycling treatment, is conducive to environmental protection.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Solid state fermentation device for magnesium processes desulfurization that the specific embodiment of the invention 1 provides.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Refer to shown in Fig. 1, Fig. 1 is the structural representation of the Solid state fermentation device for magnesium processes desulfurization that the specific embodiment of the invention 1 provides.
In the present embodiment, a kind of Solid state fermentation device for magnesium processes desulfurization comprises outer cylinder body 1, inner barrel 2 is fixed with by upper holder 12 and lower fixed frame 13 in described outer cylinder body 1, described outer cylinder body 1 comprises vertical tube part 10 and is connected to the conically shaped 11 of vertical tube part 10 lower end, the bottom correspondence of described vertical tube part 10 is provided with inlet 3 and liquid outlet 4, the bottom of described conically shaped 11 offers slag-drip opening 5, and the inner wall even distribution of described conically shaped 11 has aeration tube 6, described aeration tube 6 connects air blast by airflow pipe, the top of described inner barrel 2 is fixed with the flow deflector 7 be connected with outer cylinder body 1, the upper end of described flow deflector 7 is provided with pressure floating cover 8, and be provided with some straight pipe type electric heating tubes 9 and temperature sensor 14 in described inner barrel 2, described electric heating tube 9 controls its work by controller, described temperature sensor 14 is electrically connected with the controller of electric heating tube 9, described temperature sensor 14 is detected temperatures in real time, and this temperature is sent to the controller of electric heating tube 9, thermostatic control is carried out by controlling electric heating tube 9 to by heating liquid by controller.
During work, first close slag-drip opening 5 and liquid outlet 4, the waste residue that desulfurization produces first is extracted into outer cylinder body 1 with slush pump by inlet 3, then forms mixing water according to the ratio industry water dilution desulfurization slag of putting into normal temperature from tower top of 1 ~ 10; Again MgSO3 is oxidized to MgSO4, start electric heating tube 9, the water temperature of mixing water is made to reach 70 DEG C, and constant temperature is kept under the control of temperature sensor 14, open aerator, by aeration tube 6 to aeration in tower, impel mixing water upwards to seethe from inner barrel 2 bottom, mixing water flows to outer cylinder body 1 top by flow deflector 7 and gets back to inner barrel 2 bottom, participates in aeration cycle, time controling is in 2 hours, after aeration cycle completes, close inlet 3 and liquid outlet 4, open slag-drip opening 5, release mixing water, enter the process of next step process; Then, close slag-drip opening 5 and liquid outlet 4, enter and repeat above-mentioned processing procedure.
Above embodiment has just set forth general principle of the present invention and characteristic; the present invention does not limit by above-mentioned example; without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. the Solid state fermentation device for magnesium processes desulfurization, it comprises outer cylinder body and is fixed on the inner barrel in outer cylinder body, it is characterized in that, described outer cylinder body comprises vertical tube part and is connected to the conically shaped of vertical tube part lower end, the bottom correspondence of described vertical tube part be provided with into, liquid outlet, the bottom of described conically shaped offers slag-drip opening, and be provided with aerator in described conically shaped, the top of described inner barrel is fixed with the flow deflector be connected with outer cylinder body, the upper end of described flow deflector is provided with pressure floating cover, and be provided with heater and temperature sensor in described inner barrel, described temperature sensor is electrically connected with the controller of heater.
2. the Solid state fermentation device for magnesium processes desulfurization according to claim 1, it is characterized in that, described inner barrel is fixed in outer cylinder body by upper and lower fixed mount.
3. the Solid state fermentation device for magnesium processes desulfurization according to claim 1, it is characterized in that, described aerator comprises the aeration tube being distributed in conically shaped inwall, and described aeration tube connects air blast by airflow pipe.
4. the Solid state fermentation device for magnesium processes desulfurization according to claim 1, is characterized in that, described heater is the some electric heating tubes being distributed in inner barrel inwall.
5. the Solid state fermentation device for magnesium processes desulfurization according to claim 4, is characterized in that, described heating tube adopts any one of straight pipe type or serpentine heating pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310487993.5A CN103521499B (en) | 2013-10-17 | 2013-10-17 | A kind of Solid state fermentation device for magnesium processes desulfurization |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310487993.5A CN103521499B (en) | 2013-10-17 | 2013-10-17 | A kind of Solid state fermentation device for magnesium processes desulfurization |
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| Publication Number | Publication Date |
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| CN103521499A CN103521499A (en) | 2014-01-22 |
| CN103521499B true CN103521499B (en) | 2016-02-03 |
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| CN201310487993.5A Active CN103521499B (en) | 2013-10-17 | 2013-10-17 | A kind of Solid state fermentation device for magnesium processes desulfurization |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004344786A (en) * | 2003-05-22 | 2004-12-09 | Tetsugen Corp | Method for treating waste gypsum board |
| CN1225405C (en) * | 2003-11-14 | 2005-11-02 | 天津市昌昊化工股份合作公司 | Magnesium sulfate production method using magnesium oxide and desulfurated waste fluid |
| CN101624197B (en) * | 2008-07-07 | 2013-05-22 | 中石化宁波工程有限公司 | Technology for calcining and recycling magnesium desulfurizing byproduct containing magnesium sulfite |
| CN101531384A (en) * | 2009-03-05 | 2009-09-16 | 六合天融（北京）环保科技有限公司 | Technique for preparing electronic grade magnesium hydrate and ammonium sulphate by cycle serum featuring in flue gas desulfurization by method of magnesium oxidization |
| CN202983504U (en) * | 2012-11-22 | 2013-06-12 | 中节能六合天融环保科技有限公司 | Aeration oxidization device applicable to insoluble particulate matter |
| CN203664334U (en) * | 2013-10-17 | 2014-06-25 | 江苏欧超环保科技有限公司 | Waste residue treatment device for magnesium-methoddesulfurization |
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Effective date of registration: 20170207 Address after: 201318 Shanghai Pudong New Area City, Hunan Road No. 4399 building 3 Patentee after: Shanghai Sanqing Environmental Protection Technology Co., Ltd. Address before: 214156 Jiangsu city of Wuxi province Yangshan town Huishan district land yangmuqiqo Jiangsu Ou Chao Environmental Technology Co. Ltd. Patentee before: Jiangsu Ou Chao Environmental Technologies Co., Ltd. |
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