分析普通磁力传动搅拌器的结构和工作原理，针对传统机械密封和水压密封磁力搅拌机在应用中存在的不足，提出集装式磁力机械密封改造，设计了一种自冷却与报警系统，通过投入电厂运行，取得了较好效果。%The structure and work principle of the magnetic agitator are analyzed .According to the application inadequacy of the mechanical seal and the water pressure seal for the magnetic agitator, cartridge magnetic mechanical seal is improved, the self-cooling and warning system are designed.The new equipment has a satisfactory effect.
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