不锈钢换热器的固定头端留有足够的空间,供不锈钢换热器从壳体中拉出限制,外头端留有一米以上的空间,便于外顶盖和浮头盖的设备和拆卸。不锈钢换热器的地脚螺栓两侧应有垫铁。垫铁的设备不得阻止热交换器的热膨胀。热交换器到位后,热交换器应保持水平。这样,管道能够在没有应力的情况下衔接。找平后,斜垫铁能够与底座焊接,但不能与下面的平垫铁或滑板焊接。当设备两个以上重叠的热交换器时,应在下部热交换器对齐且地脚螺栓完全固定后设备上部热交换器。在设备抽出式束缚换热器之前,应检查和清洁芯,拔管时应注意密封面和挡板。移动和提升束缚设备时,应将束缚设备放置在特殊的支撑结构上,以避免损坏热交换管。不锈钢换热器的设备根底有必要满足要求,以避免换热器下沉,或使管道报告过度变形,以使换热器持续吸收。根底一般分为两种类型:一种是砖鞍式根底。不锈钢换热器直接放置在鞍座根底上,无需鞍座支撑。换热器和根底不固定,能够依据热膨胀的需求自由移动。二是混凝土根底。热交换器经过底座螺栓与底座牢固衔接。
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