浅析“长航蓝晶”轮惰气体系统的应用

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1、大连海事大学毕业论文二○一四年七月浅析“长航蓝晶”轮惰性气体系统的应用专业班级：轮机管理2010-13姓名：杨建章指导教师：轮机工程学院内容摘要摘要:按照SOLAS公约的规定，现代油船应使用惰性气体系统作为安全控制装置。惰性气体系统在现代油船的实际操作中有着广泛的应用，例如，在货油的卸载作业期间，保持惰气的供给以防止空气进入油舱及保持油舱适当的正压。本文主要介绍油船上惰性气体系统的组成、操作程序以及惰性气体系统对的维护管理。关键词:惰性气体系统组成操作程序维护管理ABSTRACT:InaccordancewiththeregulationofSOLAS,co

2、ntemporaryoiltankershouldmakeuseofIGS(inertgassystem)asadeviceofsafetycontrol.Thereareextensiveuseonpracticeoperationofcontemporaryoiltankers.Forexample,duringtheunloadingofthecargooil,keepthesupplyofinertgastoavoidairenteringthecargooiltankandkeeptheproperpositivepressureofthecarg

3、ooiltank.Thisthesismainintroducethecomponents,operationprocedureandthemaintenanceandmanagementoftheIGS.Keywords:IGScomponentsoperationproceduremaintenanceandmanagement目录前言·········································································51惰气系统的概述及来源··························

4、······························51.1惰性气体系统的产生景···················································51.2惰性气体的来源·························································62惰性气体系统的组成及操作程序················································62.1惰性气体系统装置的参数········································

5、·········62.2惰性气体系统装置的组成·················································72.3惰性气体系统的操作程序················································133惰性气体系统的维护管理·····················································163.1惰性气体的质量管理····················································163.2船上惰气系统实例

6、介绍·················································163.3惰性气体系统的维修保养···············································194结论······································································21参考文献····································································21浅析“长航蓝晶”轮惰性气体系统的应

7、用前言油船是随着油类货物水路运输的不断需求而由普通的货船改装、改造继而专门设计、建造出现的一种专用液货船。随着工业革命和科学技术的不断进步，石化工业也得到了迅速发展，使石油得到了广泛的应用。当大量的地下原油被发现，使全球原油产量大增，由此也刺激了油船船队的发展。但庞大的油船船队投入海上运输也导致了海上油船事故日益增多，对海洋造成了很大的污染和危害，其中油船的火灾爆炸事故对海洋环境和人名安全造成了极大的威胁，也造成了巨大的经济损失，因此油船的防火防爆是很重要的。因此人们利用控制燃烧三要素的一个要素—氧，以达到防止燃烧爆炸的目的。当碳氢化合物与氧气混合达到一定的

8、比例范围时，才会发生燃烧是事故，而在此范围以外的区域