多段直立炉的热工评价与低阶碎煤热解的能耗分析  

Thermal Evaluation of Vertical Multi-stage Retort Furnace and Energy Consumption Analysis of Low-rank Crushed Coal Pyrolysis

作　　者：吴鹏 沈丹丹[1,2] 戴航 Wu Peng;Shen Dandan;Dai Hang(NARI Group Corporation(State Grid Electric Power Research Institute),Nanjing Jiangsu 211000,China;Beijing Guodian Futong Science and Technology Development Co.,Ltd.,Beijing 100070,China)

机构地区：[1]南瑞集团有限公司(国网电力科学研究院有限公司),江苏南京211000 [2]北京国电富通科技发展有限责任公司,北京100070

出　　处：《煤化工》2020年第5期20-24,共5页Coal Chemical Industry

基　　金：国家重点研发计划资助(2016YFB0600400)。

摘　　要：以多段直立炉工业运行数据为基础,通过建立的低阶碎煤热解的物料平衡、热量平衡,对多段直立炉进行热工评价,并进行低阶煤碎煤热解过程的能耗分析,结果表明:多段直立炉热效率和热工效率较高,分别为87.51%、80.37%,其湿煤耗热量为1319.01 kJ/kg;低阶碎煤热解过程吨半焦产品能耗较低,为112.88 kgce,其能效为91.90%。Based on the industrial operation data of vertical multi-stage retort furnace,the thermal evaluation of vertical multi-stage retort furnace was carried out,and the energy consumption of low-rank crushed coal pyrolysis was analyzed,through the established material balance and thermal balance.The results showed that the vertical multi-stage retort furnace,with the thermal efficiency and effective thermal efficiency of 87.51% and 80.37% respectively,was high on thermal efficiency and effective thermal efficiency,and the heat consumption of wet coal was 1319.01 kJ/kg.The energy consumption per ton of semi-coke product in pyrolysis process of low-rank crushed coal was low,at 112.88 kgce,and the energy efficiency was 91.90%.

关 键 词：多段直立炉 低阶碎煤 热解 热工评价 能耗分析 

分 类 号：TQ523[化学工程—煤化学工程]