【多选题】为了减少粉尘和防止仪表、调压阀的指挥机构等因为堵塞失灵,常采用如下措施:In order to reduce dust and prevent the instrument, pressure regulating valve command organization because of blockage failure, often use the following measures:()
A.
脱除天然气中的水蒸气、氧、硫化物、二氧化碳等组分,减少管内腐蚀Remove water vapor, oxygen, sulfide, carbon dioxide and other components from natural gas, and reduce corrosion inside tube;
B.
采用管内壁防腐涂尘,保护管材The inner wall of the pipe is used for anti-corrosion and dust coating to protect the pipe material;
C.
定期清管和扫线Regularly pigging and sweeping;
D.
在允许的情况下,采用所能达到的最低流速输气,减少气流冲击腐蚀和携尘能力To minimize shock corrosion and dust carrying capacity, the lowest possible flow velocity is used when permitted;
E.
在集气站、配气站、调压计量站等处安设分离器、除尘器和过滤器,脱除各类固(液)体杂质Separators, precipitators and filters are installed in gas collecting stations, gas distribution stations and pressure regulating and measuring stations to remove all kinds of solid (liquid) body impurities。