粮库雷灾事例和防护措施分析  

Analysis of grain depot thunder disaster cases and protective measures

作　　者：梁忠武 周国军 尹娟 邹新龙 LIANG Zhongwu;ZHOU Guojun;YIN Juan;ZOU Xinlong(Meteorological Bureau of Xiangxi Tujia and Miao Autonomous Prefecture of Hunan,Jishou 416000,China)

机构地区：[1]湖南省湘西土家族苗族自治州气象局,湖南吉首416000

出　　处：《安徽农学通报》2024年第23期106-109,共4页Anhui Agricultural Science Bulletin

摘　　要：为降低雷击事故给粮库带来的影响,保障粮食安全,根据实地调查情况,结合天气实况资料和闪电定位资料,阐述了两例粮库灾害事件的雷灾鉴定过程,分析了粮库雷灾事故的原因。提出针对性的雷电防护措施,从技术和管理层面采取综合措施进行防护。技术层面包括完善直击雷防护装置,加强综合接地系统的设计与安装,安装多级浪涌保护器,安装雷电预警系统或雷电在线监测系统,以及规范线路布设;管理层面包括强化防雷意识,开展防雷安全知识科普宣传,以及强化保险赔偿。为粮库雷灾防护工作提供参考。To reduce the impact of lightning strikes on grain depots and ensure food safety,based on field investigations,combined with weather conditions and lightning positioning data,the lightning identification process of 2 grain depot disaster events were elaborated,the causes of grain depot lightning accidents was analyzed.The targeted lightning protection measures and suggestions were proposed,and comprehensive measures were adopted from both technical and management perspectives for protection.At the technical level,included improving direct lightning protection devices,strengthening the design and installation of comprehensive grounding systems,installing multi-level surge rotective device,installing lightning warning systems or lightning online monitoring systems,and standardizing line layout;At the management level,included strengthening awareness of lightning protection,carring out popularization and publicity of lightning safety knowledge,and enhancing insurance compensation.Provided references for lightning disaster prevention work in grain depots.

关 键 词：粮库 雷灾 闪电定位 直击雷防护装置 浪涌保护器 

分 类 号：S229.3[农业科学—农业机械化工程]