固定式压力容器安全附件检查和维护有哪些?

2025-03-16 10:15:52
推荐回答(1个)
回答1:

压力容器的安全附件,包括直接连接在压力容器上的安全阀、压力表、爆破片装置、紧急切断装置、安全链锁装置、液位计、测温仪表等。
安全附件的维护与保养:
1.安全阀——按照操作规程,每天或几天手动搬动安全阀把手,以防阀芯发生粘连或锈死。
2.压力表——必须按规定安装表弯和表阀。如果设备安装在室外,还要经常检查表弯内的液体是否结冻,以防压力表失灵。
3.爆破片——基本不用维护。
4.紧急切断装置——按照操作规程,定期进行达到紧急切断装置的设定参数的操作,以检验紧急切断装置的可靠性。
5.安全链锁装置——按照操作规程,定期进行安全链锁装置的检验,检查安全链锁装置是否可靠。
6.液位计——安装操作规程,定期进行液位计放空操作。
7.测温仪表——发现异常应立即检测、校验或更换。

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