煤制甲醇生产过程职业病危害因素辨识及噪声控制设计

第I页煤制甲醇生产过程职业病危害因素辨识及噪声控制设计5班级：安全0901学生姓名：蒙星龙指导教师：李华摘要：本文主要介绍我国煤制甲醇职业卫生现状、职业危害辨识控制的意义。概述煤制甲醇工艺流程及其设备原理，辨识甲醇生产过程中的职业病，以及职业危害因素的来源、对人体健康的影响；分析职业病危害防护措施，提出职业危害因素控制措施。根据给定条件，校核假设隔声间是否符合国家规范要求的声压级，经过详细计算与查阅规范，设计符合国家规范要求声压级的隔声间。本文旨在辨识职业病危害因素的种类、来源、存在形式、存在浓度（强度）、危害程度等，分析影响劳动者健康的方式、途径、程度，确定职业病危害监测指标与健康监护指标，为职业病危害监测与评价、劳动者健康监护、以及研究应采取的职业卫生防护控制措施等提供重要依据。关键字：煤制甲醇，职业危害因素辨识，职业病，防治措施，噪声控制设计第II页Coaltomethanolproductionprocessofoccupationalhazardsidentificationandnoisecontroldesign5Class:SafetyEngineering0901Name:MengXinglongInstructor:Prof.LiHuaAbstract:Thispapermainlyintroducesourcountrycoaltomethanoloccupationalhealthstatus,occupationalhazardidentificationcontrolsignificance.Overviewcoalmethanolsynthesisprocessanditsequipmentprinciple,identificationofmethanolproductionprocessofoccupationaldisease,andoccupationalhazardfactors,thesourceoftheeffectsonhumanhealth;Analysisofoccupationaldiseasehazardprotectivemeasures.Accordingtothegivenconditions,checkhypothesisbetweensoundwhetheraccordwithnationalstandardrequirementofthesoundpressurelevel,afterdetailedcalculationandrefertothespecification,designconformstothenationalstandardrequirementsoundpressurelevelsoundroom.Thispaperaimstoidentifythetypesofoccupational-disease-inductivefactors,origin,theformsandexistingconcentration(strength),suchasdegreeofharm,analyzedthelaborers'healthway,way,degree,determinetheoccupationaldiseasehazardmonitoringindexandhealthmonitoringindicatorsforoccupationalhazardsmonitoringandevaluation,healthcareworkers,andshouldtakeoccupationalhealthprotectionandcontrolmeasurestoprovideimportantbasis.Keywords:Coaltomethanol,occupationalhazardfactorsidentification,occupationaldisease,preventionandcontrolmeasures,noisecontroldesign.第III页目录1绪论...........................................................................................................................11.1我国煤制甲醇行业职业卫生现状.................................................................11.2职业危害辨识控制的目的与意义................................................................11.2.1职业危害辨识控制的目的...................................................................11.2.2职业危害辨识控制的意义...................................................................21.3本论文的主要任务........................................................................................22职业危害因素辨识与控制.......................................................................................22.1概述.................................................................................................................22.2煤制甲醇工艺流程.........................................................................................32.3危险有害因素分析.........................................................................................72.3.1火灾、爆炸危险性分析.......................................................................72.3.2毒性危害性分析...................................................................................72.3.3其它危害性分析...................................................................................82.4职业危害因素的识别.....................................................................................82.4.1粉尘.......................................................................................................92.4.2噪声.......................................................................................................92.4.3高温.....................................................................................................102.4.4生产性毒物.........................................................................................102.5危害因素的控制水平...................................................................................102.5.1职业接触限值(UccupatioalExposureLimit,OEL)............................112.5.2粉尘.....................................................................................................112.5.3生产性毒物.........................................................................................112.5.4高温.....................................................................................................122.5.5噪声.....................................................................................................132.6职业病类型与危害.......................................................................................142.6.1尘肺病.................................................................................................142.6.2职业中毒.............................................................................................142.6.3职业性中暑.........................................................................................152.6.4职业性噪声聋.....................................................................................172.7职业危害因素控制.......................................................................................172.7.1粉尘防护措施.....................................................................................172.7.2噪声防护措施.....................................................................................18第IV页2.7.3高温防护措施..............................................................................