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Sinopec News Network reported at 18:00 on August 9th, the heavy oil hydrogenation unit of the second atmospheric and vacuum area of Anqing Petrochemical Refinery overcomes the difficulties of hot weather and tight time, and realized safe, green, efficient and punctual shutdown, and delivered it ahead of schedule.
Start to remove the reactor head cover
.
This is the fifth cycle of maintenance of the heavy oil hydrogenation unit since it was put into operation.
The purpose is to replace the deactivated catalyst in the reactor, eliminate problems with some equipment and instruments, and complete the construction of the pilot project for deironing feedstock oil
.
Before the shutdown, the Ministry formulated a detailed shutdown plan, strictly in accordance with the requirements of "one control and double compliance", strengthened safety management and "three wastes" treatment, strict safety and environmental protection assessment regulations, quantified appointments, assessments and appointments.
Distributed to the team, and organize all staff to study and exams, on-site testing of employees' mastery of the shutdown plan, and everyone is required to pass
.
During the shutdown process, the highest outdoor temperature was 35°C
.
The scene was busy, but in an orderly manner
The work stoppage was arranged in accordance with the network.
Since 8:30 on the 2nd, the temperature and volume will be reduced.
The leaders of the second department of the refining department, the safety director, the integrated management team, the regional leader and professional and technical personnel participated in the whole process.
Guide work stoppages and solve unexpected problems encountered during work stoppages
.
Comparing the work stop plan, the team skilled operators will keep a close eye on the working conditions, make full adjustments, and operate stably, strengthen communication and coordination at each position, and steadily advance the work stoppage work to ensure that every step is considered and adjusted in place
At the same time, combined with all-staff training and centralized training, on the 8th, practical training such as K102 lubricating oil pump, oil cooler, filter switching operation and quick-closing valve online action test of the circulating hydrogen compressor unit will be carried out to provide young equipment with professional technology.
Personnel and college students who are new to the factory attend the equipment field operation class
.
The practical training also attracted professional and technical personnel from the Equipment Engineering Department and other fraternal departments to come and observe
In addition, make special efforts in environmental protection during the shutdown process, organize personnel to check each pump one by one, check the pipeline one by one, discharge control points, special personnel are responsible, and guard against deadly guards, low-point guide leaching, and process media drainage of dead corner waste oil, etc.
The contaminants connected to the temporary rubber hose, oil basin and oil barrel are collected and treated in a centralized manner.
The oil and waste liquid scattered on the ground shall be cleaned up with linoleum felt in time to resolutely prevent running, spilling, dripping and leakage, which will pollute the environment
.
During the entire shutdown process, "gas will not rise to the sky, the oil will not fall, the smell will not disturb the people, and the noise will be controlled".
