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Pneumatic control circuit to open and close the boiler lid
Author(s): 
Pages: 15-18
Year: Issue:  4
Journal: HYDRAULICS PNEUMATICS & SEALS

Keyword:  锅盖的开闭气动控制回路克服重力力矩;
Abstract: 本文介绍了开闭蒸锅盖的一种特殊的气动控制回路.该回路有2个突出点,一是在关盖过程中,如何防止过大的重力力矩,将锅盖砸到锅身上;二是由于蒸锅周围环境差,不能使用常规的行程发信元件进行控制.以上两点使该回路变得很复杂,读图较困难,故本文对设计特殊点作出说明,并借助框图形式对回路动作过程作出分析.
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