Yunnan Peak Completed Mid-Year Overhaul to Resume Production
Release time:
2020-09-11
Yunnan Jianfeng Completed Mid-Year Overhaul and Resumed Production
News 9# May 9 On the evening of May 9, Yunnan Jianfeng Cement Company successfully completed its 12 -day mid-year overhaul and resumed production after ignition.
In order to ensure that the production equipment can operate more effectively and stably in the second half of the year, Yunnan Peak takes advantage of the off-season sales in the rainy season to carry out a comprehensive overhaul of the equipment. This overhaul starts from August# December , mainly focusing on the renovation of 3 large fans, the repair of refractory materials inside the preheater, the replacement of kiln bricks in the rotary kiln and the replacement of protective plates at the kiln mouth. Due to the large number of cross-operation points and the difficulty of organization, Yunnan Jianfeng has set up a special maintenance leading group to formulate a thorough maintenance and safety supervision plan, classify and refine the implementation of responsibilities, and appoint safety supervisors at each maintenance site. After 12 days of busy work, the overhaul was completed as scheduled. The completion of this overhaul will further improve the operation quality of Yunnan peak equipment and the stability of various control indicators, and lay a solid foundation for the completion of annual production and sales targets. (qi jianmei Li Li)
waste heat boiler comprehensive "physical examination"
9 on March 26, Yunnan peak took advantage of the opportunity of kiln shutdown for maintenance to test 2 waste heat boilers. In addition to conventional items, this inspection has also added welding point magnetic particle inspection items, wall thickness measurement items and metal surface metallographic structure inspection items to major pressure-bearing components such as boiler drum, superheater and main steam pipe, which is the most comprehensive inspection of boiler "on duty. After testing, all aspects of the boiler performance is good, fully meet the requirements of safe operation. The picture shows the metallographic structure detection of the metal surface of the boiler main steam pipe by professional inspectors. (Chen Shiye)
Replacing Explosion-proof MotorSince this year, Yunnan Peak has replaced equipment motors with explosion-proof motors in batches. During the maintenance of the kiln, Yunnan spike technicians replaced the motor on the production line to improve the safety of the motor operation. (Ma Xufeng)
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