The rotary hearth calciner in calcinations device of Jinzhou Petrochemical Incorporation was cracked and burnt out at the joint be - tween water jacket and inner tube during its operation.
中国石油锦州石化公司煅烧装置回转炉下料管，在运转过程中水套与内管连接处发生了开裂和烧损。
Steam inlet pipe is sealed with an advanced rotary joint without any steam and water leakage;
进汽管选用先进的旋转接头密封，杜绝漏汽、漏水现象；
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