范各庄矿240万吨新井通风安全设计

中 国 矿 业 大 学本科生毕业论文姓 名：学 号：学 院：中国矿业大学应用技术学院_ _ _ _ _ _ _ _ _ _ _ _ _专 业：_ _ _ _ _ _ _ _ _ _ _ _ _安全工程_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _论文题目：范各庄矿240万吨新井通风安全设计专 题：范各庄矿立惊提升系统安全评价指导教师：职 称：高工年6月 徐州中国矿业大学毕业论文任务书学 院 应用技术学院专业年级 安全工程 学生姓名_任 务 下 达 日 期：2 0 年 2 月 9 日毕业论文日期：2 0 年 3 月 9 日至2 0 年 6 月 5 日毕业论文题目：范各庄矿240万吨新井通风安全设计毕业论文专题题目：范各庄矿立井提升系统安全评价毕业论文主要内容和要求：毕业设计由一般部分、专题和外文翻译三部分组成。一般设计部分题目为范各庄矿240万吨/a矿井通风与安全设计。主要内容包括井田概述及地质特征，井田开拓与开采，采煤方法及采区巷道布置，矿井通风，矿井安全技术措施。专题部分题目范各庄矿立井提升系统安全评价。对范各庄矿立井提升系统从人机环境管理安全培训事故应急处理等方面井性综合评价。应用层次分析法确定安全评价目标体系，运用事故树法进行定性分析，用模糊评价法进行定量分析。最后得出范各庄矿立井提升系统处于较安全的状态。并提出了正改措施。设计要求：独立完成上述设计内容，方案论证，计算、分析要正确，专题要有自己的见解，结论要合理，说明书条理要清楚，论证充分，文字通顺,符合专业技术用语要求，图纸完备、正确。翻译部分题目：Analysis on the Technology and Effect of OutburstThick Coal Seam Gas Drainage Drilling Three-dimensional Arrangement翻译要求：译文字数不少于3000,语句通顺、完整，语意准确。院长签字：指导教师签字：摘 要本设计包括三个部分：一般部分、专题部分和翻译部分。一般部分为范各庄矿2 4 0万t/a新井通风系统设计，其内容共分为五个部分。一、井田概况。本矿地质构造较简单，井 田走向长约8 k m,倾向长约3.9 2 k m,井田总面积为2 7.8 k m?,主采煤层为9号煤，平均倾角1 2。，煤厚平均总厚为3.9 0 m。二、开拓开采设计。根据范各庄矿煤层赋存条件及煤炭部设计规范，确定矿井采用立井两水平开拓方式，暗斜井延伸，主井装备箕斗，副井装备罐笼。井田工业储量为3 3 7 0 0.2 8万t,矿井可采储量2 3 7 7 5.7 8万t o矿井服务年限为7 0.8 a o三、采煤方法设计。本矿采用综合机械化采煤，综采面长2 8 0 m,日进6刀，本矿井田共分为1 0个采区，矿井采用走向长壁后退式采煤法，全部垮落法管理顶板。四、矿井通风设计。根据矿井开拓开采条件，确定矿井通风方式为两翼对角式通风，风量分配由内向外计算，工作面使用“U”型通风，掘进工作面用局部扇风机压入式通风，根据通风容易、困难时期的最大阻力选择6 2 A l 4 T 1 N O 2 4型主扇，矿井用反风道反风，主扇及电机选型合理，通风成本较低。五、矿井安全技术措施。范 各 庄 矿1 2煤层具有较强的自燃发火性，发火 期1 0个月，矿井设计利用汽雾阻化剂防火，综采工作面阻化剂日喷洒量为9.5 0 m：/d。同时，粉尘危害问题较大，本设计也将进行综合防尘措施及洒水、注水系统设计。专题部分题目是范各庄矿立井提升系统安全评价。主要讨论了从分析矿井的生产过程出发，借鉴质量管理的过程方法，建立了以矿井生产过程为中心的安全管理模型，并结合职业健康安全管理体系(0 H S M S)系统化、过程化的精神，建立了矿井安全评价体系的评价框架；以矿井生产过程中的提升系统为例，编制了安全检查表，采用改进的层次分析法确定评价指标的权值，应用模糊综合评价方法进行评价，得出了该矿井提升系统的安全等级处于较安全级别，并提出了整改措施。翻译部分主要内容以一个详细的实验式分析为依据，该实验式分析测试了安全管理承担义务强度与所有的安全行为、预先措施和安全记录之间的关系o关键词：新井设计；开拓；采煤；通风；安全措施；安全评价ABSTRACTThis design consists of three parts:the general part,the special part andtranslated part.The general part is the new mine design of 2.4Mt per year in fangezhuangcoal mining bureau,which consists five parts.Part one:Mine fields general conditions.The geological structure in thismine is much more simpler,The run of the minefield is 8.0 km,the width is about3.92km,the area is 27.8 km 2.The seven is the main coal seam,and its dip angle is12 degree.The thickness of the mine is about 3.90 m in all.Part two:Opening-up exploiting design.According to the occurrence ofcoal seam of Lvjiatuo and the design norms of the Ministry of coal Industry,themine decides to employ the exploiting method of two levels and deepening bysub inclined shaft,the main shaft skip install skip and the auxiliary shaft installcage,the proved reserves of the minefield are 337.0028 million tons.Therecoverable reserves are 237.7578 million tons,its design service life is 70.8years.Part three:Design of exploiting coal method.The designer uses fullymechanized mining to fit the production capacity.Fully mechanized mining faceis 280 m,six round ships per day.The coal field is divided by ten working areas.The coal mining method is ling wall retreating system on strike.Full-roof-cavingmethod is employed after mining.Part four:Design of mine ventilation.On the basis of opening-upexploiting conditions of Lvjiatuo,the designer decides to the two wings oppositeangles ventilation system is used in the mine.The method of splitting air flowquantity is based on calculating from interior to exterior U ventilation system isused in faces,driving faces make use of local fan to proceed exhausting method.By biggest,the“62A14-llNo24 main fan is selected,reversing turn is appliedto reverse air flow.Part five:The mineral well safe technique measure.Because the 12 coalseam in Lvjiatuo has spontaneous combusbility,ignition period is from eight toten monthes,the designer uses vapour separating agent in gob areas,Fulllymechanized mining face consumes 9.50m3/d.In the meantime,The dust bandsproblem is bigger,This design will also carry on comprehensive dust palliativemeasure and sprinkle water,note water system design,Note a water systemdesign.Focused on analysis of the mine from the start of the production process,from the process of quality management methods,The establishment of a mineproduction process-centric security management model,Combined with theOccupational Health and Safety Management System(OHSMS)systematic,process-oriented spirit,The establishment of mine safety evaluation system forthe evaluation framework,To mine in the process of upgrading the productionsystem as an example,the preparation of a safety checklist,Used to improve thelevel of analysis to determine the weights of evaluation indicators,Application offuzzy comprehensive evaluation method to evaluate,to draw the mine hoistsystem at the level of security than the security level,and proposed improvementmeasures.The translation part of main contentses A detailed analysis based on theexperiment,the experimental analysis to test the strength of commitment to safetymanagement and safety of all acts,pre-measures and the relationship betweensafety record.Key