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Chemical equipment has developed greatly in the past ten years. Praise for China's prosperity and strength in the prosperous age. It will be more lively and exciting with everyone's participation. Everyone is welcome to participate in more forum exchanges and discussions. Happy May Day! Safe and safe in May * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * On May 7, 2023, the regenerator head of the fourth section of the "two devices" (regenerator and settler) of the catalytic unit reaction regeneration part of the 2.04 million tons/year K-COT propylene unit constructed by the Jingbo Petrochemical Project was successfully hoisted into place. The "two devices" of this project are modularly prefabricated and hoisted into place in sections. The project is divided into 7 sections, of which the regenerator is divided into 4 sections and the settler is divided into 3 sections. The fourth section mainly includes the regenerator head, inner gas collecting chamber, flue gas collecting pipe, rotary separation and other parts. The lifting weight is 430 tons, the maximum diameter is 12.4 meters, and the total height is 19.8 meters. “"Two devices" are coaxially arranged, with the regenerator at the bottom and the settler at the top. The installation elevation is 14 meters, the top elevation is 63.29 meters, the maximum diameter is 12.4 meters, and the total weight of the equipment is 1,320 tons. There are 6 groups of 12 rotors inside the regenerator, and 1 inner stripper (φ3750/1200 mm, length 20.45 meters, weight 69 tons) ; There are 4 coarse spindles inside the settler and 6 spindles at the top. “"Two devices" are equipped with one primary and secondary riser each and two external strippers.
On May 14, 2022, the on-site assembly of the first circle of "two devices" began; On September 29, 2022, the first section of the regenerator was hoisted into place ; On October 13, 2022, the second section of the regenerator was hoisted into place, and on November 11, the third section of the regenerator was hoisted into place. ; On March 27, 2023, the modular prefabrication of the settler (sections 5, 6, and 7) was completed. ; On May 7, 2023, the fourth section (regenerator head) was hoisted into place. After 12 months of hard work, the modular prefabrication of the settler and the capping of the regenerator were completed, laying a solid foundation for the completion of the entire project construction task as scheduled.
On-site assembly and installation took one year