合并矿井通风系统优化及应用研究

分类号：TD722密级：公开UDC：单位代码：10424学位论文合并矿井通风系统优化及应用研究合并矿井通风系统优化及应用研究合并矿井通风系统优化及应用研究合并矿井通风系统优化及应用研究刘雪亮申请学位级别：硕士学位专业名称：安全技术及工程指导教师姓名：辛嵩职称：教授山东科技大学二○一一年四月论文题目：论文题目：论文题目：论文题目：合并矿井通风系统优化及应用研究合并矿井通风系统优化及应用研究合并矿井通风系统优化及应用研究合并矿井通风系统优化及应用研究作者姓名：作者姓名：作者姓名：作者姓名：刘雪亮入学时间：入学时间：入学时间：入学时间：2008年9月专业名称：专业名称：专业名称：专业名称：安全技术及工程研究方向：研究方向：研究方向：研究方向：灾害预测与防治指导教师：指导教师：指导教师：指导教师：辛嵩职职职职称：称：称：称：教授论文提交日期：论文提交日期：论文提交日期：论文提交日期：2011201120112011年4444月论文答辩日期：论文答辩日期：论文答辩日期：论文答辩日期：2011201120112011年6666月授予学位日期：授予学位日期：授予学位日期：授予学位日期：STUDYSTUDYSTUDYSTUDYOFOFOFOFVENTILATIONVENTILATIONVENTILATIONVENTILATIONSYSTEMSYSTEMSYSTEMSYSTEMOPTIMIZATIONOPTIMIZATIONOPTIMIZATIONOPTIMIZATIONANDANDANDANDAPPLICATIONAPPLICATIONAPPLICATIONAPPLICATIONONONONONMERGEDMERGEDMERGEDMERGEDMINEMINEMINEMINEAAAADissertationDissertationDissertationDissertationsubmittedsubmittedsubmittedsubmittedininininfulfillmentfulfillmentfulfillmentfulfillmentofofofofthethethetherequirementsrequirementsrequirementsrequirementsofofofofthethethethedegreedegreedegreedegreeofofofofMASTERMASTERMASTERMASTEROFOFOFOFPHILOSOPHYPHILOSOPHYPHILOSOPHYPHILOSOPHYfromfromfromfromShandongShandongShandongShandongUniversityUniversityUniversityUniversityofofofofScienceScienceScienceScienceandandandandTechnologyTechnologyTechnologyTechnologybybybybyLiuLiuLiuLiuXueliangXueliangXueliangXueliangSupervisor:Supervisor:Supervisor:Supervisor:ProfessorProfessorProfessorProfessorXinXinXinXinSongSongSongSongCollegeCollegeCollegeCollegeofofofofNaturalNaturalNaturalNaturalResourcesResourcesResourcesResourcesandandandandEnvironmentalEnvironmentalEnvironmentalEnvironmentalEngineeringEngineeringEngineeringEngineeringAprilAprilAprilApril2011201120112011声明本人呈交给山东科技大学的这篇硕士学位论文，除了所列参考文献和世所公认的文献外，全部是本人在导师指导下的研究成果。该论文资料尚没有呈交于其它任何学术机关作鉴定。硕士生签名：日期：AFFIRMATIONAFFIRMATIONAFFIRMATIONAFFIRMATIONIIIIdeclaredeclaredeclaredeclarethatthatthatthatthisthisthisthisdissertation,dissertation,dissertation,dissertation,submittedsubmittedsubmittedsubmittedininininfulfillmentfulfillmentfulfillmentfulfillmentofofofofthethethetherequirementsrequirementsrequirementsrequirementsforforforforthethethetheawardawardawardawardofofofofMasterMasterMasterMasterofofofofPhilosophyPhilosophyPhilosophyPhilosophyininininShandongShandongShandongShandongUniversityUniversityUniversityUniversityofofofofScienceScienceScienceScienceandandandandTechnology,Technology,Technology,Technology,isisisiswhollywhollywhollywhollymymymymyownownownownworkworkworkworkunlessunlessunlessunlessreferencedreferencedreferencedreferencedofofofofacknowledge.acknowledge.acknowledge.acknowledge.TheTheTheThedocumentdocumentdocumentdocumenthashashashasnotnotnotnotbeenbeenbeenbeensubmittedsubmittedsubmittedsubmittedforforforforqualificationqualificationqualificationqualificationatatatatanyanyanyanyotherotherotherotheracademicacademicacademicacademicinstitute.institute.institute.institute.Signature:Signature:Signature:Signature:Date:Date:Date:Date:山东科技大学硕士学位论文摘要摘要通风系统是矿井的重要组成部分，担负着连续供给新鲜空气、稀释排放有毒有害气体和保证矿井作业人员生命安全的任务。因此，通风系统合理与否对矿井安全生产至关重要。在矿井合并过程中通风系统的优化改造是重中之重，系统改造效果直接影响到合并矿井作业安全。本文针对合并矿井通风系统特殊性，对合并矿井通风系统角联分支稳定性和多风机联合运转相互影响的问题进行了分析，提出了角联分支稳定性分析方法和保证多风机联合运转稳定性的措施；从合并矿井通风系统实际出发，研究分析了通风改造方案优选方法，提出了“通风网络结构定性分析与通风网络解算定量分析”相结合的优选方法。结合发耳煤矿通风系统合并的现状，对研究成果进行了应用研究。首先测定了发耳煤矿通风系统阻力，建立了通风系统阻力系数参数库；根据贯通时期和试生产时期生产布局特点和矿井需风量，提出了两时期通风系统改造方案，利用方案优选方法对各方案进行了对比分析，并最终确定了最优方案；方案实施后，对通风系统各参数进行了实际测量，数据显示通风系统稳定可靠、各项参数在合理范围内，验证了研究成果的正确合理性。最后分析了矿井合并过程中会出现的诸多安全问题，并提出了相应的对策措施。关键词：合并矿井通风优化网络解算方案优选角联稳定性多风机山东科技大学硕士学位论文AbstractAbstractAbstractAbstractAbstractVentilationsystemisanimportantcomponentofmine,undertakesthetasksofprovidingfreshaircontinuously,dilutinganddischargingtoxicandhazardousgasandensuringlifesafetyofthewokersinmine.Asaresult,thereasonablityofventiationsystenmiscriticaltotheworksafetyofmine.Intheprocessofmergingmine,optimizationoftheventilationsystemispriorityamongpriorities,andeffectsofreformingthesysteminfluenceworksafetydirectly.Thistextanalyzesthestabilityofdiagonal-connectedbranchofmergedmineventilationsystemandtheproblemsofinterationofuntiedoperationofmulti-fansaccordingtoparticularityofthesystemandputforwardanalyticalmethodstothestabilityofdiagonal-connectionbranchandsolutionstoensurestabilityofunitedoperationofmulti-fans.Itbasesonthefactofmergedmineventilationsystem,researchingandanalyzingtheoptimizationmethodsofventilationtransformationplanandcomesupwiththeoptimizationmethodsofcombindingqualitativeanalysisofventilationnetworkstructureandquantitativeanalysisofventilationnetworkcalculation.LinkingwiththecurrentsituationofmergingofFaermineventilationsystem,itputstheresultsofresearchintoapplicationresearch.Firstofall,theresistanceofFaermineventilationsystemismeasuredandventilationresistancecoefficentparameterbaseiscreated.Next,accordingtothecharacterofprodutiondistributionandamountofwindthemineneedsintheperiodsofrun-throughandpilotproduction,reformingplanofthesysteminthetwoperiodsisadvanced.Contrastingdifferentplanswiththeoptimizationmethods,optimalcaseisradicatedfinally.Afterputtingtheoptimalcaseintopractice,everypara