矿山井下主配设备安全预警关键技术研究

发布时间：2018-08-08 10:59

【摘要】：摘要：矿山井下设备是矿山生产作业的重要支柱,其井下配套的矿井通风机设备系统、矿井提升机设备系统、矿井排水设备系统及井下空压机设备系统是矿山井下生产必备的主要配套设备,简称为矿山井下主配设备系统。其井下主配设备系统工作运行的好坏直接关系到矿山人员安全及生产安全和效益,因此如何实现和保障其井下主要关键设备的安全可靠运行,一直是矿山安全生产领域的重要研究课题。目前,在井下矿山单设备系统监测监控领域及井下瓦斯监控方面国内外已有了不少研究成果,但基于包含井下多设备安全监控系统及兼容井下瓦斯监控等井下其它安全监控系统的集成化统一监控平台系统的研究稀有涉及,本文正是基于上述现实问题,提出矿山井下安全预警统一监控平台研究课题,并对形成安全预警统一监控平台系统的主要关键技术问题展开理论研究与技术实现。研究设计了包含矿山井下四大主配设备系统的统一的从井下到井上的三层监控组网技术方案,其组网技术方案首次包含老旧监控设备系统的兼容、包含瓦斯传感器检测及井下人员定位检测系统等扩展接口功能,此组网方案及技术实现在国内首创,为后继矿山安全监控水平的提升提供了全新的理念。针对矿山井下四大主要配套设备系统各自的功能分析及选用的安全监控参数及工艺控制方式,本论文统一的对其进行了详细归纳与研究,提出了统一安全监控平台经济适用、性价比高的参数组选型原则方案。通过对统一监控平台所需要的各类电量与非电量传感器性能的分析,研究了传感器的组成、发展、现状,性能特性及传感器技术的飞速发展趋势所带来的组网用传感器选型的困惑,提出了矿山井下安全监控用系统传感器在工程实例中的主要选用原则。通过SVM数值分析技术手段对矿山回采工作面的瓦斯传感器的放置位置与放置数量进行数值分析,验证了瓦斯传感器放置位置距离及传感器数量问题。通过对以往各类控制技术等的全面分析研究,给出了以PLC开发环境作为分布式子站控制器方案的最优结论,研究开发出预警监控平台分布式子站现场监控系统最佳组网技术方案结构框图。研究总结出PLC硬件配型原则,并进行了配型实现,通过软件编程实现了PLC开发环境下的井下风机等系统的自动监测控制。针对井下特殊环境下数据安全采集的高要求,研究分布式子站传感器与工业控制器之间数据安全采集的实现方法,提出了适合井下数据安全采集与传输的统一的安全电量变送器联接概念,用于解决大监控平台多类型传感器多源信息融合难的问题,开发设计出数据安全采集系统框图。利用现有的井上监控平台、分布于井下的组网综合布线系统及井下控制器系统,研究与探讨了预警监控平台兼容瓦斯监控、人员定位及井下老旧设备系统的一种扩展兼容接口技术实现解决方案,给出了分布式子站扩展兼容接口相应技术实现设计方案。将井上光纤以太网通信技术与井下CAN总线通信技术相结合的组网方式应用到多设备系统的监控平台上,通过设计两种通用的通信智能节点,很好的解决了多设备监控系统信道不共享、协议不兼容等问题。选择组态王为本矿山主配设备预警监控平台上位机软件开发环境,完成井下各设备系统中控制器与上位机软件监控系统的数据对接设计,完成矿山井下主配设备预警监控平台软件监控系统主界面及各分系统界面的软件编程实现。采用数据库技术应用于矿山井下多设备系统的统一监控平台当中,通过将数据库与监控平台各层监控软件进行数据对接,并利用其数据库技术对海量数据的数据分析与数据管理优势,解决了目前统一矿山监控平台软件难以满足多设备系统庞大数据实时监控处理的难题。建立了上位机监控平台界面,其显示功能首次包含了平台主监控界面、各主配设备分系统监控界面,并建立了井下各子站现场监控界面,系统包含了全方位监控功能,建立了从井下到井上的全方位、实时、立体、安全的监控防护体系。本文在矿山井下安全监控系统中综合了目前几大前沿技术,将其各自的优势发挥于矿山井下多设备系统统一监控的平台之中,这些技术包括最新的控制技术、最新的组网技术、最新的通信技术以及最新的软件监控技术,为后继矿山井下设备、人员及瓦斯安全监控设计者提供全新的可实施的操作方案。本文所做研究工作,立足于学科前沿,对矿山井下主要配套设备安全预警关键技术问题进行了较深入的研究,具有重要的理论意义和工程应用价值。图96幅,表1个,参考文献219篇
[Abstract]:Abstract: mine underground equipment is an important pillar of mine production operation, its underground auxiliary mine ventilator equipment system, mine hoist equipment system, mine drainage equipment system and underground air compressor equipment system are the necessary main supporting equipment in mine underground production, for short, the main matching system of mine underground. The operation of the system is directly related to the safety and efficiency of mine personnel and production, so how to realize and ensure the safe and reliable operation of the main key equipment in the mine has always been an important research topic in the field of mine safety production. There have been a lot of research results at home and abroad, but the research on integrated integrated monitoring platform system based on underground multi equipment safety monitoring system and underground gas monitoring and monitoring system, which is compatible with underground gas monitoring and control system, is very rare. This paper is based on the above practical problems, and puts forward the research on the unified monitoring platform for mine safety early warning. Topics, and theoretical research and technical implementation of the key technical issues of forming a unified security monitoring platform system.
The research and design of a unified technical scheme of three layers monitoring and organizing network from underground to well is designed, which includes four main equipment system of mine underground. Its network technology scheme includes the compatibility of old and old monitoring equipment system for the first time, including gas sensor detection and downhole personnel location detection system and other extended interface functions. This network scheme and technology are real At present, China's pioneering work has provided a new idea for the upgrading of the subsequent mine safety monitoring level.
In view of the respective function analysis and the selected safety monitoring parameters and process control mode of the four main supporting equipment system in mine underground, this paper has carried on the detailed induction and Research on it, and put forward the principle scheme of the parameter group selection of the unified safety monitoring platform which is economical and cost-effective and the price ratio is high.
By analyzing the performance of all kinds of electric and non electric sensors for the unified monitoring platform, this paper studies the confusion of sensor selection for the composition, development, present situation, performance characteristics and the rapid development trend of sensor technology, and puts forward a safety monitoring system sensor in a mine. The main choice is principle.
Through numerical analysis of SVM numerical analysis, the position and quantity of gas sensors in the mining face are numerically analyzed, and the location distance and the number of sensors of the gas sensor are verified.
Through the comprehensive analysis of all kinds of control technologies, the optimal conclusion of the PLC development environment as the controller scheme of the distributed sub station is given, and the structure block diagram of the best networking technical scheme for the field monitoring system of the distribution station of the early warning monitoring platform is developed. The research has always yielded the PLC hardware configuration principle, and the matching model is carried out. Now, the automatic monitoring and control system of underground fans and other systems under PLC development environment has been realized through software programming.
In view of the high requirement of data security collection in the underground special environment, the realization method of data security collection between the distributed station sensor and the industrial controller is studied. A unified concept of the safe power transmitter connection suitable for the safety acquisition and transmission of the downhole data is proposed, which is used to resolve the multi source information of the multi type sensor on the large monitoring platform. To solve the difficult problem, a block diagram of data security acquisition system is developed.
Using the existing monitoring platform of well on the well, it is distributed in the underground network integrated wiring system and the downhole controller system. It studies and discusses the compatibility of gas monitoring, personnel positioning and the old and old equipment system of downhole compatible interface technology, and gives the corresponding technology of the distributed interface extension compatibility interface. The design scheme is realized.
The combination of the Inoue Hikaru Ethernet communication technology and the underground CAN bus communication technology is applied to the monitoring platform of the multi device system. Through the design of two kinds of common communication intelligent nodes, the channel is not shared and the protocol is incompatible.
Select the Kingview as the upper computer software development environment for the early warning monitoring platform of the mine main equipment, complete the data docking design of the controller and the upper computer software monitoring system in the underground equipment system, and complete the software programming realization of the main interface of the software monitoring system and the interface of each sub system in the early warning and monitoring platform of the mine underground main equipment.
The database technology is applied to the unified monitoring platform of the mine underground multi equipment system. Through the docking of data between the database and the monitoring platform, and the advantages of the data analysis and data management of the massive data, the unified mine monitoring platform software is difficult to satisfy the multi set. The problem of real-time monitoring and processing of large data in the system.
The upper computer monitoring platform interface is set up. The display function includes the main monitoring interface of the platform, the monitoring interface of the main distribution system and the monitoring interface of the sub stations. The system contains the omni-directional monitoring function, and the monitoring and protection system is set up from the downhole to the well, the real-time, the three-dimensional, and the safe monitoring and protection system.
In the mine underground safety monitoring system, this paper synthesizes several leading edge technologies, and brings their respective advantages into the platform of unified monitoring and control of the mine underground multi equipment system. These technologies include the latest control technology, the latest networking technology, the latest communication technology and the latest software monitoring technology, for the successor mine underground. The designers of equipment, personnel and gas safety provide a new and feasible operation plan.
The research work in this paper, based on the frontier of the subject, has studied the key technical problems of the safety early warning of the main supporting equipment in the mine. It has important theoretical significance and engineering application value. 96 figures, 1 tables and 219 references
【学位授予单位】：中南大学
【学位级别】：博士
【学位授予年份】：2013
【分类号】：TD76

【参考文献】