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hui zhuan yao de mi feng
Author(s): 
Pages: 31-33+30
Year: Issue:  1
Journal: Yunnan Building Materials

Keyword:  回转窑石墨块密封装置气压千斤顶套筒SP窑转动密封护铁气冷式窑尾;
Abstract: <正>一前言 随着窑外分解技术的发展,回转窑的密封日趋重要,它对提高回转窑的产量降低热耗有着直接的影响.众所周知,回转窑在负压下运行.由于温度变化,窑体将热胀冷缩;由于重力等因素窑体将上下窜动;操作不当,窑体有时会弯曲.所以在回转窑窑体和烟室及窑门罩之间需有良好的密封装置,否则大量冷风从窑的头尾漏入,不但影响窑内通风,对熟料煅烧不利,而且降低尾气温度,影响预热器的热交换,同时增加窑尾排风机的负荷.头尾漏料,既严重影响环境,亦增加料耗.因此回转窑的密封必需满足以下要求:
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