HAZOP技术分析透平膨胀机运行中造成的工艺危害研究  

Application of HAZOP in Process Hazard Analysis of the Boosting Turbo Expander

作　　者：曾晓飞 邹秋桂 胡晖 高岗 ZENG Xiaofei;ZOU Qiugui;HU Hui;GAO Gang(Sinosteel Ma′anshan General Institute of Mining Research Co.,Ltd.Ma′anshan,Anhui 243000;不详)

机构地区：[1]中钢集团马鞍山矿山研究总院股份有限公司,安徽马鞍山243000 [2]金属矿山安全与健康国家重点实验室,安徽马鞍山243000 [3]中钢集团马鞍山矿院工程勘察设计有限公司,安徽马鞍山243000 [4]马鞍山钰坤医疗器械有限公司,安徽马鞍山243000

出　　处：《工业安全与环保》2021年第10期84-87,共4页Industrial Safety and Environmental Protection

摘　　要：为系统分析透平膨胀机在运行过程中存在的工艺危害,提高透平膨胀机的安全设计和运行水平,以安徽长江钢铁股份有限公司20000 m^(3)/h制氧机组中的透平膨胀机为例,采用危险与可操作性(HAZOP)分析对空分装置透平膨胀机开展了工艺危害分析。分析了透平膨胀机的温度、压力、转速控制参数偏离的原因、后果,并针对偏差提出轴承保护、防喘振、转速保护、供油系统控制等方面的安全对策措施,自动化控制是保证膨胀机安全运行的主要措施。In order to identify the harmful factors systematically and improve the safety design and operation level of turbo expander,the hazard and operability(HAZOP)analysis was carried out on the flare system.Taking the turbo expander of 20000 m^(3)/h oxygen generating unit in Anhui Changjiang Iron and Steel Co.,Ltd.as an example,hazard and operability(HAZOP)analysis was carried out on the process hazard analysis of turbo expander in air separation unit.This paper analyzed the causes and consequences of deviation of temperature,pressure and speed control parameters of turbo expander,some safety countermeasures were given considering bearing protection,anti kicking vibration,speed protection,oil supply system control and so on.Automatic control was the main measure to ensure the safe operation of turbo expander.

关 键 词：透平膨胀机 工艺安全 HAZOP 安全措施 自动化控制 

分 类 号：TB6[一般工业技术—制冷工程]