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针对在磨煤机进口热风道上使用热风隔绝门替换隔绝用圆风门后 ,存在 4种可能的风门配置。从经济性和安全性方面对各种配置进行了比较 ,并得出最优的风门配置。
There are 4 possible damper configurations for the replacement of the isolated circular damper with a hot-air-insulated door on the hot air duct of the coal mill. From the economic and security aspects of the various configurations were compared, and come to the best damper configuration.