致力安全科技提升生命保障学习教案

1、会计学1第一页，共40页。基本信息基本信息 (Basic Info)重点业务领域重点业务领域煤矿安全Main business fieldCoal mine safety发展专业发展专业煤岩瓦斯动力灾害、火灾爆炸、毒气尘热害Professional emphasisThe disasters of coal, rock, methane, fire, explosion, poison gas, dust and heat发展产业发展产业安全工程、仪表自动化、机电设备、防护及救援、非金属材料Industrial emphasisSafety engineering, instrument an

2、d meter for automation, electromechanical device, protection and rescue, non-metallic material宗旨宗旨致力安全科技，提升生命保障Company tenetDedicating to the Safety Science & Technology, Safeguarding Peoples Lives经营方针经营方针技术带产品，产品哺技术，协调发展Business policyEnsuring the coordinated development between technology and

3、productions第1页/共40页第二页，共40页。煤矿瓦斯灾害(zihi)分类(Classification of gas disasters in coal mine)第2页/共40页第三页，共40页。Classification of gas disasters in coal mine第3页/共40页第四页，共40页。煤与瓦斯(w s)突出力学作用机理(The mechanical mechanism of coal and gas outburst)煤与瓦斯(w s)突出阶段划分(The stage dividing of outburst process)第4页/共40页第五页

4、，共40页。The stage dividing of outburst process煤与瓦斯突出力学作用(zuyng)机理(The mechanical mechanism of coal and gas outburst)第5页/共40页第六页，共40页。煤与瓦斯突出力学(l xu)作用机理(The mechanical mechanism of coal and gas outburst)第6页/共40页第七页，共40页。煤与瓦斯(w s)突出防治技术体系(The technical system of coal and gas outburst control)第7页/共40页第八页

5、，共40页。The technical system of coal and gas outburst control第8页/共40页第九页，共40页。构造(guzo)演化史与突出危险性的关系(The relationship between structural evolution and outburst risk) 成煤期越早突出危险性越大，中国的突出煤层主要集中在石炭二叠纪煤层The earlier of coal forming period, the more dangerous of outburst, the coal seams in China mostly belong

6、to Permo-Carboniferous period.第9页/共40页第十页，共40页。构造(guzo)演化史与突出危险性的关系(The relationship between structural evolution and outburst risk) 板块边缘部位突出危险性大，如扬子板块南北西缘It is more dangerous of outburst in in the rim of plate, such as the south, north, and west rim of Yangze plate. 后期(huq)构造运动剧烈区突出危险性大It is more d

7、angerous of outburst if the tectonic movement is violent in later period. 造山带突出危险性大，盆地和阶梯边缘突出危险性大It is more dangerous of outburst in orogenic belt, the rim of basin and terrace.第10页/共40页第十一页，共40页。煤层赋存条件(tiojin)与突出危险性关系(The relationship between coal seam occurrence and outburst risk) 顶板岩性越致密突出(t ch)危

8、险性越大The more densify of roof rock, the more dangerous of outburst 采深越大、煤越软突出(t ch)危险性越大The deeper of mining and softer of coal, the more dangerous of outburst 构造部位突出(t ch)危险性大It is more dangerous of outburst nearby structure第11页/共40页第十二页，共40页。区域(qy)突出危险性预测手段(The regional predicting methods of outbur

9、st risk ) 构造演化史调查分析 Studying the structural evolution history 煤层赋存条件调查分析Studying the coal seam occurrence 物探查明构造、软煤层、瓦斯量等分布(fnb)Geophysical prospecting of the distribution of structures, soft coal seam and gas content 瓦斯压力和含量测定Measuring gas pressure and content第12页/共40页第十三页，共40页。采掘工作面突出危险性预测(yc)手段(T

10、he working face predicting methods of outburst risk ) 瓦斯压力和含量直接测定Immediate measuring gas pressure and content 物探查明构造、软煤层、瓦斯含量等分布(fnb)Geophysical prospecting of the distribution of structures, soft coal seam and gas content 瓦斯解吸、瓦斯涌出、钻屑量等测定Measuring the parameters of gas desorption, gas emission, dri

11、lling chip quantity, etc. 监测瓦斯涌出动态、煤岩破坏响应等（AE、微震、电磁辐射等）Monitoring the dynamic gas emission, response due to coal and rock damage (AE, microseism, electromagnetic radiation, etc.第13页/共40页第十四页，共40页。开采(kici)保护层(Protective layer mining) 优化开采程序Optimizing the mining sequence of coal seam 合理确定保护范围Determini

12、ng reasonable mining range 尽可能实施无煤柱开采Achieving mining with no coal pillar left as far as possible 配合卸压瓦斯抽采Coordinating with gas drainage from stress-relief coal seam第14页/共40页第十五页，共40页。预抽煤层(micng)瓦斯(Pre-drainage of coal bed methane before mining) 压裂、爆破等办法提高煤层渗透率Enhancing coal seam permeability by hyd

13、raulic fracturing or blasting. 突出煤层长钻孔施工（压风螺旋变速钻进150m以上）Drilling long boreholes along outburst dangerous coal seam (drilling over 150m by auger stem with gear shift drilling and drill-hole ventilation). 预抽瓦斯工艺（合理(hl)布置钻孔、抽瓦斯系统和参数等）Methane pre-drainage techniques (arranging borehole, drainage system

14、and parameters reasonably). 预抽瓦斯计量及预抽效果评价Evaluating the quantity and effectiveness of pre-drainage.第15页/共40页第十六页，共40页。 点火能量(nngling)、环境温度、环境湿度、环境压力Ignition energy, ambient temperature, ambient humidity, ambient pressure 瓦斯煤尘、瓦斯惰气、瓦斯易爆气体共存The coexistence of methane, dust, inert gases, explosion hazar

15、d gases第16页/共40页第十七页，共40页。 试验巷道(hng do)尺度效应The size effect of experimental roadway 不同瓦斯量在直线巷道(hng do)内的传播The explosion propagation in straight roadway with different gas content第17页/共40页第十八页，共40页。 弯道、变坡、断面积变化(binhu)处的传播The influence of curve, slope and section area change on the explosion propagatio

16、n 爆炸破坏力The destructive power of explosion 建立矿井巷道网络条件下瓦斯煤尘爆炸反演分析模型Establishing the inversion analysis model of gas and coal dust explosion similar to roadway network in real coal mine第18页/共40页第十九页，共40页。 隔抑爆技术The techniques of explosion proof and suppression 被动隔爆：水袋、水槽、密封岩粉棚、移动设施Initiatively explosion

17、 suppression: water bag, sink, sealed rock dust barrier, mobile facilities 主动(zhdng)抑爆：紫外感光自动喷粉Passively explosion proof: automatically powder spraying with ultraviolet radiation sensor第19页/共40页第二十页，共40页。 钻孔技术得到长足进展大功率、履带、部件和结构可靠性、远控和地面遥控、孔底马达、轨迹测量(cling)和纠偏等The drilling techniques have achieved sig

18、nificant development: the technique about high power, crawler, componentization, built in reliability, remote control, hole bottom motor, track survey, deviation rectifying 地面钻井抽采动卸压区和采空区瓦斯Extracting methane from mining induced stress-relief area or gob area第20页/共40页第二十一页，共40页。 煤层气赋存、流动、涌出规律及产能预测(yc

19、)The occurrence, flow and emission characteristics of coal-bed methane, and the capacity prediction of methane drainage 煤层气合理开发模式、配合关系、工艺参数The reasonable developing mode, cooperative relationship and technological parameters in the developing process of coal-bed methane 安全高效采煤采气一体化合理接替关系、通风方式等The re

20、asonable developing sequence between coal and gas, ventilation type第21页/共40页第二十二页，共40页。 低浓度瓦斯内燃发电安全管输保障技术The safe transport techniques of low concentration gas for power generation 阻火器、喷粉灭火、水封灭火、阻断(z dun)抑爆，已形成标准Fire arrestor, extinguishing with powder injection or water sealed, explosion suppressio

21、n by blocking, these have became standards第22页/共40页第二十三页，共40页。 低浓度瓦斯安全燃烧技术(jsh)The safe combustion technique of low concentration gas 低浓度瓦斯液化浓缩技术(jsh)The liquefy technique of low concentration gas 乏风氧化燃烧利用技术(jsh)The oxidation and combustion technique of mine gas第23页/共40页第二十四页，共40页。 红外CH4、CO2传感技术(jsh

22、)，测量范围0-100%，寿命5-8年，调校期12月以上，反应时间15s以内Infrared CH4 and CO2 sensors, 1-100% of measuring range, 5-8 years of service life, over 12 months of adjustment and calibration time, less than 15 seconds of reaction time 光纤CH4、CO2、CO、温度传感技术(jsh)；正在研发中CH4, CO2, CO and temperature sensing technology with optica

23、l fiber is under study now.红外传感器红外传感器(Infrared sensor)光纤传感器光纤传感器(Optical fiber sensor)第24页/共40页第二十五页，共40页。 H2S、NH3、H2、SO2、NOx等有毒有害气体传感技术The sensing technology of the virulent noxious gas such as H2S, NH3, H2, SO2, NOx, etc. 光散射粉尘浓度(nngd)传感技术The sensing technology of dust concentration by light scatt

24、ering 涡街、V型内锥、超声时差管道流量传感技术The sensing technology of pipeline flux by vortex street, V-shaped inner cone, ultrasound time differenceV型内锥流量型内锥流量(liling)传感器传感器(pipeline flux sensor of V-shaped inner cone)第25页/共40页第二十六页，共40页。 井下光纤宽带交换机通讯技术Underground communication technology by optical fiber and switch

25、井下光纤宽带无源分光(fn un)通讯技术Underground communication technology by optical fiber and passive light splitting 井下双绞线移动通讯技术Underground mobile communication technology by unshielded twisted pair第26页/共40页第二十七页，共40页。 井下Zigbee无线组网及与光纤组网通讯(tngxn)技术Underground communication technology by Zigbee wireless networking

26、 and optical fiber networking 井下WiFi无线组网及与光纤组网通讯(tngxn)技术Underground communication technology by WiFi wireless networking and optical fiber networkingGRRRRRREEEEEEERTo WLAN or InternetWiFi手机手机(shu j)与光纤网组网通讯与光纤网组网通讯(networking being composed of WiFi cellphones and optical fiber)灾区灾区Zigbee与光纤网组网通讯与光纤

27、网组网通讯(networking being composed of Zigbee and optical fiber)第27页/共40页第二十八页，共40页。以环网光纤宽带网络为平台，配合GPS等公共网络实现：The basic platform is a ring network connected by optical fiber, coupled with GPS and other public networks瓦斯浓度监测(jin c)与控制断电监控系统Gas concentration monitoring and power control system煤炭自燃火灾监测(jin

28、 c)预警子系统The subsystem of coal spontaneous combustion monitoring and pre-warning瓦斯抽采利用计量监测(jin c)预警子系统The subsystem of gas drainage quantity monitoring and pre-warning第28页/共40页第二十九页，共40页。 通风(tng fng)参数及设施监测及风网动态分析预警子系统The subsystem of ventilation parameters monitoring and ventilation network dynamic

29、pre-warning 人员区域定位和精确定位子系统The subsystem of personnel regional and precise positioning 胶带运输机工况及火灾监测预警子系统The subsystem of belt working condition and fire monitoring and pre-warning 电网工况及故障诊断预警子系统The subsystem of power system working condition monitoring and pre-warning 提升监控子系统The subsystem of hoist mo

30、nitoring 工业图像监视子系统The subsystem of industrial image monitoring第29页/共40页第三十页，共40页。煤炭运销监测子系统The subsystem of coal transportation and sale monitoring井下无线手机语音通讯子系统The subsystem of voice communication by underground wireless cellphone 灾区参数移动监测子系统The subsystem of disaster area parameters mobile monitoring

31、信集闭机车(jch)调度子系统The subsystem of signal collect locomotive dispatching第30页/共40页第三十一页，共40页。动态数据信息动态数据信息Dynamic data information预警模型预警模型Pre-warning model预防知识预防知识Prevention knowledge危险预警危险预警Dangerouspre-warning预防决策预防决策Prevention decision第31页/共40页第三十二页，共40页。地测科地测科地测科地测科防突科防突科防突科防突科安监科安监科抽采区抽采区生产科生产科通风科通风

32、科通风科通风科生产科生产科地质测量地质测量管理系统管理系统瓦斯抽采瓦斯抽采管理系统管理系统安全监察安全监察管理系统管理系统动态防突动态防突管理系统管理系统突出预警突出预警分析平台分析平台瓦斯地质瓦斯地质分析系统分析系统综合数据综合数据管理系统管理系统应力监测应力监测分析平台分析平台通风瓦斯通风瓦斯管理系统管理系统监控数据监控数据分析系统分析系统采掘生产采掘生产管理系统管理系统第32页/共40页第三十三页，共40页。Production DepartmentGeologic Measurement DepartmentCoal and Gas Outburst Control Departmen

33、tCoal and Gas Outburst Control DepartmentGeologic Measurement DepartmentSafety Supervision DepartmentGas Drainage DepartmentProduction DepartmentVentilation DepartmentVentilation DepartmentGeological Survey Management SystemGas Drainage Management SystemSafety Supervision Management SystemOutburst C

34、ontrol Dynamic ManagementOutburst Pre-warning Analysis PlatformGas Geology Analysis SystemComprehensive Management Information SystemStress Monitoring and Analysis PlatformVentilation and Gas ManagementMonitoring Data Analysis SystemExcavation Management System第33页/共40页第三十四页，共40页。瓦斯涌出量、应力分布、通风网络、抽瓦斯

35、效果、保护层范围、采掘工作面突出危险性、局部防治突出效果、突出可能波及范围、采空区流场、采空区发火、瓦斯爆炸传播规律等预测模型，对所有预测结论所依据(yj)的模型都会随着预测验证而不断完善修正，使之愈趋准确。The predicting models include: Gas emission quantity, stress distribution, ventilation network, gas drainage effectiveness, the protected range of protective layer, the outburst risk in working fa

36、ce, the effectiveness of local outburst control, the possible influenced range of outburst, the flow field in gob area, the spontaneous ignition in gob area, the propagation of gas explosion, etc. All of these models on which the predicting conclusions is based will be revised after that the predict

37、ion is validated, and be more precise.第34页/共40页第三十五页，共40页。 依据预测结论，在采掘作业进入危险状态或某一时刻地点可能发生危险趋势时及时发出预警信号，并告知有关人员危险种类(zhngli)、危险程度、可能波及范围、波及区人员According to predicting conclusion, when the excavation work enters a critical condition, or a dangerous tendency happens at a certain time or site, the pre-warning signal will be sent out, and informs the concerned people the dangerous type, the hazard degree, and the possibly af