急冷塔液位调节阀开度过大的原因分析及措施  

REASONS FOR OVER-OPENING OF LEVEL CONTROL VALVE OF QUENCH TOWER AND THE COUNTERMEASURES

作　　者：尹华[1] 

机构地区：[1]河南省中原大化集团有限责任公司,河南濮阳457004

出　　处：《大氮肥》2008年第3期185-186,共2页Large Scale Nitrogenous Fertilizer Industry

摘　　要：三聚氰胺装置中急冷塔频繁出现液位调节阀阀位全开而液位仍然很高的现象,针对这一现象产生的原因进行分析,介绍处理办法,提出相应的预防措施。In melamine plant, it often occured that the level control valve of the quench tower was fully opened, yet the liquid level was still very high. Aimed at this phenomenon, the author analyzed the reasons, presented treating methods, and put forward relative preventing solutions.

关 键 词：三聚氰胺 急冷塔 液位调节 原因 对策 

分 类 号：TQ441[化学工程—化学肥料工业]