工业安全与环保
工業安全與環保
공업안전여배보
INDUSTRIAL SAFETY AND ENVIRONMENTAL PROTECTION
2015年
5期
38-41
,共4页
陈国华%范小猛%王新华%蒋漳河
陳國華%範小猛%王新華%蔣漳河
진국화%범소맹%왕신화%장장하
输油管道%静电放电%危害%防护
輸油管道%靜電放電%危害%防護
수유관도%정전방전%위해%방호
oil pipeline%electrostatic discharge%hazards%protection
油品管输过程中产生的静电是影响油料安全运输的主要危险源之一。总结了输油管道静电起电的宏观和微观过程及影响管道带电的因素,根据各种静电放电类型的发生条件以及金属、绝缘管道(软管、胶管)自身特性,分析得出金属管道的放电形式主要是电晕放电和火花放电,而绝缘管道的放电形式主要是火花放电和刷形放电。针对金属管道和绝缘管道输油作业中可能发生的静电危害事故,从油品进入管道前、管道中及其他如温湿度控制等3方面提出了一系列防护措施。
油品管輸過程中產生的靜電是影響油料安全運輸的主要危險源之一。總結瞭輸油管道靜電起電的宏觀和微觀過程及影響管道帶電的因素,根據各種靜電放電類型的髮生條件以及金屬、絕緣管道(軟管、膠管)自身特性,分析得齣金屬管道的放電形式主要是電暈放電和火花放電,而絕緣管道的放電形式主要是火花放電和刷形放電。針對金屬管道和絕緣管道輸油作業中可能髮生的靜電危害事故,從油品進入管道前、管道中及其他如溫濕度控製等3方麵提齣瞭一繫列防護措施。
유품관수과정중산생적정전시영향유료안전운수적주요위험원지일。총결료수유관도정전기전적굉관화미관과정급영향관도대전적인소,근거각충정전방전류형적발생조건이급금속、절연관도(연관、효관)자신특성,분석득출금속관도적방전형식주요시전훈방전화화화방전,이절연관도적방전형식주요시화화방전화쇄형방전。침대금속관도화절연관도수유작업중가능발생적정전위해사고,종유품진입관도전、관도중급기타여온습도공제등3방면제출료일계렬방호조시。
Static electricity that generated in the process of oil pipeline is one of the major risk sources that affect the safe transport of oil .This paper summarizes the macro -processes and micro-processes of electrostatic charging in oil pipeline , and factors that affect the pipeline charged ;according to the occurrence conditions of various types electrostatic discharge and metal ,insulated pipes (flexible pipe ,hose) own characteristics ,main discharge forms of the metal pipes are corona discharge and spark discharge ,and main discharge forms of insulated pipes are spark discharge and brush discharge ;For the electrostatic hazard accidents that may occur in metallic oil pipeline and insulated oil pipeline ,the paper proposes a series protective measures from three aspects of before the oil into the pipeline ,oil into the pipeline and others such as temperature and humidity .