1、

Internal expansion joint shall be adopted to single tube side float head heat exchanger for avoiding from large temperature difference stress, when design pressure on shell side is larger.

设计单管程浮头式换热器时,为避免较大的温差应力,在壳程设计压力较大的状况下,常采用内置膨胀节的形式。

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2、

The telescopic belt conveyor made up of head driving, device of storing 25 m belt, tensing device and fuselage, adopts head concentration driving of double motor, and adopts splice joint structure between support of telescopic belt conveyor and idle frame.

伸缩式带式输送机采用双电机头部集中驱动,由机头传动部、可储带25m的储带装置、张紧装置和机身组成,伸缩式带式输送机支架和托辊组之间连接采用铰接结构。

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3、

A research on canceling telescopic joint of the penstock about the high head development near power house

取消高水头电站压力钢管近厂房段伸缩节研究

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