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乙二醇蒸气喷射泵是聚酯装置中真空系统的重要设备。简要介绍了喷射泵在聚酯装置中的作用,提出了喷射泵的布置及配管要求,阐述了喷射泵支架所用弹簧的选择原则。
Ethylene glycol vapor jet pumps are important equipment for vacuum systems in polyester plants. The role of jet pump in polyester plant is introduced briefly. The jet pump layout and piping requirements are put forward. The selection principle of spring used in jet pump cradle is expounded.