The fundamentals,performance and characteristics of automatic sampling device used for vertical storage tank were introduced briefly. Using said device,the shortcomings of manual sampling could be avoided to guarantee the quality,safety,high-speed and convenience of oil sampling.

Through the comparison of the structure of the central drainage system and an analysis of strengths and weaknesses,especially detailed analysis for the corrugated pipe using in the central drainage system and its stress corrosion,this paper analyzes the structural characteristics and materials of the corrugated pipe,stress corrosion and electrochemical corrosion in crude oil medium.It then infers the development trends and market prospects,thus promotes technological innovation to ensure the safety and long-period safety of equipments,which will hel Pthe enterprises to reduce the final period cost and ensure safety in production.

制度从无到有,逐渐完善,形成体系,严格遵循相关管理制度,认真贯彻生产受控管理精神,推行"四有"工作法,确保球罐不停车检修安全有序,高效优质。

目前高压水射流清洗技术已经在石油行业得到一定程度的应用,本文根据工作实践对高压水射流清洗技术在炼油化工装置上的应用进行了了探索,并取得一定程度的成功。

处于降低成本、增产节约的考虑,为了加工冷换设备管束管板,将CW6163车床改为CW1100车床。提出改造的关键点及设计思路,改造实施的具体办法。