摘 要：工藝燒嘴是水煤漿氣化裝置的核心設(shè)備，是影響水煤漿氣化爐長周期運行的重要因素之一。通過對燒嘴頭部冷卻水盤管進口管的改造、燒嘴頭部的保護、霧化角度的調(diào)整、操作的優(yōu)化及科學(xué)的維修與管理，使燒嘴平均使用壽命達到120d，最長達到150d，已處于同類燒嘴使用的先進水平。
關(guān)鍵詞：工藝燒嘴；改造；維修；管理
Renovation of Process Nozzle in Novel Coal Water Slurry Pressure Gasifier and Maintenance and Management
Hu jinping，Hu Dahua.Zhu Jian，Yan Shun
（Yancon Lunan Chemical Industry Co.，Ltd.Shandong Tengzhou 277527）
Abstract：The process nozzle is the the core piece of equipment in the coal water slurry gasifier and one of important factors affecting the long cycle running of the gasifier. By renovation of cooling water coil pipe inlet at the head of the nozzle，protection of the nozzle head，adjustment of the atomizing angle， optimization of operation and maintenance and management，the average service life of the nozzle reaches 120 d，with the longest at 150 d，thus attaining the advanced level of similar nozzles in service.
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