概述连铸机拉矫辊正常运行的主要条件是拉矫辊内腔要有充足的冷却水。新钢公司一钢厂板坯连铸机原拉矫辊尾部冷却系统的联接装置密封性能差，且经常咬死、损坏，造成冷却水大量泄漏，致使冷却水无法正常供给。由于断水常造成烧辊，被迫停工检修。为此，对原联接装置进行了... Summary The main condition for the normal operation of the caster straightening roller is to have sufficient cooling water in the cavity of the straightening roller. New steel company steel slab caster original straightening roller rear cooling system coupling device sealing performance is poor, and often killed, damaged, resulting in a large number of cooling water leakage, resulting in cooling water can not be supplied normally. As the water often caused by burning roller, forced to stop work overhaul. To this end, the original coupling device was ...