| 声波与燃气脉冲除灰系统在燃油锅炉中的应用 |
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| 引用本文： | 刘凤鸣.声波与燃气脉冲除灰系统在燃油锅炉中的应用[J].石油化工设备技术,1999,20(3):13-16. |
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| 作者姓名： | 刘凤鸣 |
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| 作者单位： | 兰州炼油化工总厂动力厂 |
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| 摘 要： | 兰州炼油化工总厂动力厂的ＨＧ７５／３９－４型燃油锅炉于１９９７年大修时，对除灰系统进行了改造，新安装了声波与燃气脉冲除灰系统。锅炉的高温段过热器、省煤器部位采用低频声波除灰器，锅炉的低温段空气预热器部位采用燃气脉冲除灰。改造后，通过冬季５个月的连续运行证明，效果明显。与改造前相比，锅炉的排烟温度平均下降了２８．１℃，热风温度平均上升了３３．７℃，锅炉热效率提高了１．４８％，平均产汽量提高了１．５８ｔ／ｈ，燃料消耗量下降了１．８９ｋｇ／ｔ。
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| 关 键 词： | 声波 燃气脉冲 锅炉 除灰 |
THEAPPLICATIONOFACOUSTICWAVEANDFUELGASIMPLUSESOOTREMOVALSYSTEMONFUELOILBOILER |
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| LiuFengming.Lanzhourefinedandchemicalcomplexpowerplant,P.C.THEAPPLICATIONOFACOUSTICWAVEANDFUELGASIMPLUSESOOTREMOVALSYSTEMONFUELOILBOILER[J].Petro-Chemical Equipment Technology,1999,20(3):13-16. |
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| Authors: | LiuFengmingLanzhourefinedandchemicalcomplexpowerplant PC |
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| Affiliation: | LiuFengming.Lanzhourefinedandchemicalcomplexpowerplant,P.C730060 |
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| Abstract: | Ingeneraloverhaulof1997,thesootremovalsystemofHG75/394typefueloilboilerofpowerplantforLanzhourefinedandchemicalcomplexisreconstructed.Theacousticwaveandfuelgasimplusesootremovalsystemareinstalled.Thelowfrequencyacousticwavesootremoverisadoptedonoverheaterandeconomizerathightemperaturesectionofboiler.Thefuelgasimpulsesootremovalisadoptedontheairpreheateratlowtemperaturesectionofboiler.Afterreconstructionandcontinuousoperationfor5monthesinwinter,itisprovedthattheeffectissignificant.comparedwiththatwhichisbeforreconstruction,thesmokedischargetemperatureofboilerisdecreasedbyanaverageof28.1.Thehotairtemperatureisincreasedbyanaverageof33.7.Boilerheatefficiencyisincrasedby1.48%.Theaveragesteamproductionisdecreasedby1.58t/h.Thefuelconsumptionisincrasedby1.8kg/t. |
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| Keywords: | Acousticwave Fuelgasimpulse Boiler Sootremoval |
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