捣固焦炉炼焦工艺设计毕业论文

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1、学号0906210201讲此、#尸Z本科毕业论文题目作者院（系）专业指导教师焦炉炼焦工艺设计化学与化工学院化学工程与工艺答辩日期2013年05月26日摘要捣固炼焦工艺能减少优质炼焦煤配入量，增加高挥发、弱黏结性煤的配比，有效降低生产成本，提高焦炭产量和质量，从而获得更好的经济效益。木设计参照河北钢铁集团九江线材宥限公司成熟的炼焦工艺，进行年产110万吨冶金焦的捣固炼焦车间工艺设计。所采用配煤比为：气煤40%、1/3焦煤25%、肥煤10%、焦煤10%和瘦煤15%。重点对焦炉进行物料衡算和热量衡算，得出干

2、煤年耗量144.55万吨，主耍产品年产量：焦炭110.16万吨、焦油5.48万吨、粗苯1.65万吨、氨0.33万吨、净煤气23.29万吨；并得出吨入炉煤耗煤气量140.34m3,热工效率76.12%。在炉型选择方面，本设计采用HXDK55—08F型捣固焦炉，炭化室高5.5m。计算得其宥效容积40.27m3,孔数55X2,其技术特点为双联火道、焦炉煤气卜*喷、废气循环、复热式。同时，对焦炉的机械设备和附属设备进行简要介绍和选择，并对各主耍工艺参数进行设定。最对所设计结果进行汇总，绘制出捣固炼焦工艺流程图

3、。关键词：炼焦，捣固焦炉，工艺设计ThetechnologydesignoftampingcokingworkshopABSTRACTTampingcokingtechnologycanreducetheconsumptionofhigh-gradecokingcoal，increasetheconsumptionofhighvolatile，weaklycakingcoal，lowerthecostandimprovethequalityofcoke,toobtainbettereconomicbe

4、nefits.Thetopicofthistechnology-designisyearly1.10milliontonscokeswithtampingcokingtechnology.AndthedesignreferstothematurecokingtechnologyoftheHebeiIronandSteelGroupJiujiangWireCo.，Ltd.Thecoalblendingratiois:gascoal40%,1/3cokingcoal25%，fatcoal10%，cokin

5、gcoal10%andleancoal15%.Thematerialbalancecomputationandenergybalancecomputationofcokeovenisthemaincontent.Asaresult，theannualconsumptionofdrycoalwas1.4455milliontons，theannualoutputofmainproducts:1.1016milliontonsofcokes,54.8kilotonsofcoaltar，16.5kiloto

6、nsofcrudebenzene,3.3kilotonsofammoniaand232.9kilotonsofcleangas.Tonsofcoalintothecokeovenwillbeconsumecokeovengas140.34m3，andthethermalefficiencyis76.12%.Intheaspectoftheselectionofcokeovenmodel，thedesignusedtheHXDK55-08Ftampingcokeoven.Thecarbonization

7、chamberis5.5minheight.Accordingtotheannualoutput，thenumberofthecarbonizationchamberwasdeterminedas55X2，anditsavailablecapacitywas40.27m3.Thetechniqueofthetwinflue，thecokegasspurts,andthewastegascirculationareappliedinthecokeoven.Inaddition，thedesignmade

8、abriefintroductionandselectionofthemechanicsandaccessoryequipment，andsetsomemaintechnologyparameters.Finally，thedesignwasmadeasummaryoftheresultsanddrewatampingcokingprocessflowdiagram.Keywords:coking,tampingcokeoven,technologyde