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["["Каталтирующий воздух самозащита",,"[" "Ко轴催化主风自保启动后,,到底是保证再生器压力高于沉降器,还是沉降器压力高于再生器?非常感谢!","Теоретически, в случае авариийного состояния нефтяные газы проникают в регенератор и воздух поступает в с"沉降器都是不允许的,因此控制压力的目的就是保证两器不互窜多年不干催化实际操作压力给忘却了","Ковртация двух сосудов означает закрытие с"将塞阀和再生滑阀关闭了吗?主风自保意思是放空全开开,不进再生器了吗 主风一切出,再生器不就没压力了吗?沉降器不放火炬还有存压","После введения самозащиты ката"进料滑阀被切断再生器由于没有主风压力趋于归零沉降器要开大放火炬泄压防止油气串入再生器","После введения самозащиты к"主风不进再生器同时提升管进料切出!再生器跟和沉降器压力同时下降此时开大放火炬阀反应泄压以保证沉降器压力略高于再生压力","Регенератор не имеет давления因此把沉降器内压力降低撤压所以要保证沉降器内的油气不能窜入再生器""]

2017-12-02View Original

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同轴催化主风自保启动,两器切断后,到底是保证再生器压力高于沉降器,还是沉降器压力高于再生器?非常感谢!
Reply #22017-12-03
从理论上讲,事故状态下油气窜进再生器和空气进入沉降器都是不允许的,因此控制压力的目的就是保证两器不互窜,多年不干催化,实际操作压力给忘却了
Reply #32017-12-03
两器切断是将塞阀和再生滑阀关闭了吗?主风自保意思是放空全开,不进再生器了? 主风一切出,再生器不就没压力了?沉降器不放火炬,还有存压。
Reply #42017-12-03
投入主风自保后,进料,滑阀被切断,再生器由于没有主风压力趋于归零,沉降器要开大放火炬泄压,防止油气串入再生器。
Reply #52017-12-04
主风自保投用后,主风不进再生器同时提升管进料切出!再生器跟沉降器压力同时下降,此时开大放火炬阀反应泄压,保证沉降器压力略高于再生压力
Reply #62017-12-04
再生器没有压力了,主要把沉降器内压力降低,撤压,所以要保证沉降器内的油气不能窜入再生器。

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