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2013年11月21日,四川日机密封件股份公司“千万吨级炼油加氢装置循环氢压缩机高压干气密封及其控制系统”和“大型煤化工煤制丙烯装置丙烯制冷压缩机大轴径干气密封”两项科技成果,在成都通过工业和信息化部组织的鉴定。压缩机是石化、煤化工、LNG等装置的重要设备,而干气密封产品是离心压缩机的关键零部件。干气密封产品的性能、可靠性决定压缩机以及装置能否长周期、安全运行。由于干气密封产品的结构复杂、制造工
November 21, 2013, Sichuan Japan Sealing Joint Stock Company “10 million-ton refinery hydrogenation cycle hydrogen compressor high pressure dry gas seal and its control system ” and “Large coal chemical coal to propylene plant propylene refrigeration Compressor large diameter shaft dry gas seal ”two scientific and technological achievements, in Chengdu by the Ministry of Industry and Information Technology Organization identification. Compressor is petrochemical, coal chemical industry, LNG and other equipment important equipment, and dry gas seal products are the key components of centrifugal compressors. Dry gas seal product performance, reliability determine whether the compressor and the device can be long cycle, safe operation. Due to the complex structure of dry gas seal products, manufacturing workers