神华科技
神華科技
신화과기
Northwest Coal
2015年
6期
61-65
,共5页
高压%低温%选材%结构%优化
高壓%低溫%選材%結構%優化
고압%저온%선재%결구%우화
High-pressure%Low-temperature%Material Selection%Structure%Optimization
针对LDPE装置高压低温储罐工艺设计要求,对国内外同类材料性能进行详尽对比分析,确定选用力学性能稳定、可焊性好的国产材料.通过结构对比分析,选用锻件制平底椭圆封头管口代替球形封头嵌入式接管结构,优化了顶部封头结构设计,改善了受力状况,以保证设备结构设计安全.
針對LDPE裝置高壓低溫儲罐工藝設計要求,對國內外同類材料性能進行詳儘對比分析,確定選用力學性能穩定、可銲性好的國產材料.通過結構對比分析,選用鍛件製平底橢圓封頭管口代替毬形封頭嵌入式接管結構,優化瞭頂部封頭結構設計,改善瞭受力狀況,以保證設備結構設計安全.
침대LDPE장치고압저온저관공예설계요구,대국내외동류재료성능진행상진대비분석,학정선용역학성능은정、가한성호적국산재료.통과결구대비분석,선용단건제평저타원봉두관구대체구형봉두감입식접관결구,우화료정부봉두결구설계,개선료수력상황,이보증설비결구설계안전.
Though comparative analysis of domestic and foreign material properties,selects domestic materi-als of mechanical stability properties,good weld ability based on design requirements of High-pressure and Low-temperature Storage Drums for LDPE plant.Selection of the nozzle structure of forging flat elliptical head instead of the nozzle embedded spherical head,optimizing the top head structure design,improving the stress condition for safety of equipment design through the comparative analysis of structure.
