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公开(公告)号:US07493938B2
公开(公告)日:2009-02-24
申请号:US10891061
申请日:2004-07-15
IPC分类号: B08B9/027
CPC分类号: F28G15/00 , F22B37/003 , F22B37/483 , F28G9/00
摘要: An apparatus for cleaning heat exchanger tubes and in particular an improved collection system for nuclear generator cleaning and blasting media and deposit material. A suction line having a downwardly directed suction inlet is effective to vacuum airborne media and debris in said chamber and vacuum media and debris deposited on the bottom of said chamber below said suction inlet. A hopper, air jet and shaker means are provided to transport deposited media and debris toward the suction inlet. Breaker and partition means are provided to reduce back-streaming of debris into heat exchanger tubes.
摘要翻译: 一种用于清洁热交换器管的设备,特别是用于核发电机清洁和爆破介质和沉积材料的改进的收集系统。 具有向下定向的吸入口的吸入管线有效地对所述室中的空气传播介质和碎屑进行真空吸附,并且沉积在所述吸入口下方的所述腔室底部的真空介质和碎屑是有效的。 提供料斗,空气喷射和振动器装置以将沉积的介质和碎屑输送到吸入口。 提供断路器和分隔装置以减少碎屑回流到热交换器管中。