工艺装置区操作规程.docVIP

工艺装置区操作规程 编写： 审核： 审定： 批准： 张家口国储液化天然气有限公司生产部 二○一三年七月 目 录 第一章 工艺概述 ·················································3 1、 岗位任务·····················································3 2、 管辖区域·····················································3 3、 生产工艺特点、原理及流程·····································4 第二章 设备及主要工艺参数 ·······································9 1、 设备参数·····················································9 2、 工艺参数····················································19 第三章 岗位操作规程·············································34 1、 开车·························································34 2、 停车·························································39 3、 转动设备开停车操作 ··········································41 4、 正常操作管理·················································44 5、 设备维护保养要点·············································48 第四章 事故处理················································48 1、 离心泵打不出液或打液不足·····································48 2、 溶液受阻或短时中断···········································48 3、 C3001循环气压缩机············································49 4、 原料气中断···················································49 5、 电源的故障···················································49 6、 低压蒸汽故障·················································49 7、 气提氮故障···················································50 8、 冷却水故障···················································50 9、 仪表空气故障·················································50 10、制冷装置故障·················································50 第五章 注意事项·················································50 1、 开车前应仔细检查·············································50 2、 运行期间对装置就定期检查·····································51 3、 安全设备的测试···············································51 4、 停车注意事项·················································51 5、 安全注意事项·················································51 第一章 工艺概述 1． 岗位任务 1.1 产品净化天然气 组成：CO2 ≤50PPm H2O≤1PPm Hg≤0.01ug/m3 温度：30℃ 压力：5.0MPa（G） 最终产品：LNG 温度：-164℃