202 big correction ended, lifting operation ended with zero deviation

发布日期:2019-12-16

Fuqing Nuclear Power Unit 2 was successfully connected to the grid at 6:33 on November 6, 2017. The overhaul of 202, which lasted 36 days and 6 hours, was officially concluded.


36 days and nights, 36 days of busy running.


From the morning shift of Xiaofeng's crippled moon to the brightly lit night. On the commuter car, PX seaside, nuclear island up and down, inside and outside the warehouse. Every day, the labor of Wanna lifting operation staffs appears, and the hard sweat of Wanna lifting operation staffs is sprinkled everywhere.


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Unloading, loading, opening and closing of large covers, upper and lower components, false top covers, stretching machines, guide columns, air ducts and other nuclear islands at each step of key lifting, has poured the enthusiasm and energy of the hoisting operators.


The nuclear island hoisting operation, with the care and support of the leaders of the Service Section of Fuqing Nuclear Power Maintenance Support Office and the overwhelming assistance of the overhaul and overhaul team, all operators worked together, step by step, and progressed every day. On the afternoon of October 28, with the closing of the anti-flying projectile cover, it marked the safe and successful completion of the core island hoisting operation of this overhaul.


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Hoisting operations within the nuclear island are intensive and orderly, and lifting operations outside the nuclear island are sprouting.

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The sluice is hoisted for overnight. Diver monitoring, accompanied by the whole process. The disassembly and assembly of the stick power supply is complete. The main steam isolation valve is disassembled and assembled, from the details to the whole, 0 meters, 19.50 meters, 24.50 meters.


Pay attention to experience feedback, regular skills training, careful preparation before work, implement standardized operations, upgrade and improve the lifting scheme, and carefully operate each lifting operation, which is the magic weapon of Wanna lifting operation project safety management.


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As Unit 2 was formally connected to the grid for power generation, it also marked the successful completion of all lifting and hoisting work of the Wanner lifting operation project, achieving both industrial safety and radiation protection with zero deviation!


The 301 overhaul has begun. The lifting operation will be started from zero.