高含硫天然气净化装置大修技改质量管控策略

Quality Control Strategy for Overhaul and Technical Transformation of High-sulfur Natural Gas Purification Unit

周期性大修是保证在役天然气净化装置完整性和可靠性的重要途径,其中承压设备部分技术改造和维修项目在这个过程中起着关键作用,高含硫天然气净化装置长期处于腐蚀环境,安全风险较高,因此对于工程质量有着更为严苛的要求。保证项目过程的质量,对高含硫天然气净化装置的安全运行有着极为重要的意义。对工程质量影响因素进行了分析,阐述了关键的质量控制环节,并提出了大修质量控制策略。

Periodic overhaul was an important way to ensure the integrity and reliability of the natural gas purification unit in service,and the technical transformation and maintenance projects of pressure equipment played a key role in this process.Due to the severe corrosion environment and high safety risk of high sour natural gas purification unit,it had more stringent requirements for project quality.It was of great significance to ensure the quality of the project process for the safe operation of the high-sulfur natural gas purification unit.The factors affecting the project quality were analyzed,the key quality control links were described,and the overhaul quality control strategy was proposed.