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Cold experiment of regulating characteristics of pneumatic distribution valve with asymmetric structure
Author(s): 
Pages: 23-26,53
Year: Issue:  9
Journal: Chemical Engineering

Abstract: 气动分配阀是在循环流化床双回路系统中使用的返料与分流装置,其返料与分流的调节特性直接影响循环流化床双回路系统的运行.通过冷态实验,研究了气动分配阀的各控制风流量以及来料流率对调节特性的影响,结果表明:气动分配阀的调节区域可以划分为截止区、调节区、近饱和区、饱和区,这些区域的调节特性不同;在调节区,通过调节气动分配阀的控制风流量,可改变双侧返料量的比例;在低于单侧最大返料流率时,各侧返料流率随来料流...
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