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China Petrochemical News Network reported recently that the natural gas purification plant of the Puguang Branch of Zhongyuan Oilfield successfully completed a series of first-level main absorption towers (121-C-101) hydraulic test work in accordance with the established node plan.
Legal inspection unit, third-party quality supervision) Weld inspection data comparison, the repaired parts meet the relevant standards, marking the complete completion of the disposal of the larger risk towers of Puguang Branch in 2021
.
According to the long-term safety evaluation results of the Puguang Gas Field, the main absorption tower of the plant is listed as a relatively high risk for safe production in the Puguang Gas Field
.
The leaders of the group company attached great importance to it and included the disposal of the main absorption tower into the supervised project of the President’s Office
The repair project of the second joint main absorption tower has the characteristics of high technical requirements, complex procedures, many quality control points, and heavy workload
.
In order to ensure that the safety status of the tower after the repair reaches the normal rating (level 3) or higher, technical means such as integral hydrogen elimination heat treatment, integral elimination heat treatment, hydraulic test, and tripartite inspection and acceptance are adopted
In order to ensure the quality and quantity of the overhaul project is completed on schedule, the plant has formulated and implemented special response measures to strengthen management from the three aspects of safety, quality and progress
.
By formulating and implementing the "Tower Repair HSSE Special Guarantee Plan", establishing a quality control team composed of relevant personnel from the branch equipment department, plant equipment office and local workshops, and rationally optimizing the maintenance period, the project was successfully completed with high quality
