石油化工立式圆筒形钢制储罐施工工艺.pdf

１石油化工立式圆筒形钢制储罐 施工工艺标准石油化工立式圆筒形钢制储罐 施工工艺标准 Construction technique standard for vertical Cylindrical steel storage tank for petrochemical industry Construction technique standard for vertical Cylindrical steel storage tank for petrochemical industry ２目目 次次 1 总则总则....................................................................................................... ４４ 2 符号符号....................................................................................................... ４４ 3 施工准备施工准备............................................................................................... ５５ 3.1 施工技术............................................................................................５ 3.2 施工现场............................................................................................６ 4 材料材料....................................................................................................... ６６ 4.1 钢板与型材........................................................................................６ 4.2 焊接材料............................................................................................７ 4.3 附件....................................................................................................７ 5 预制加工预制加工............................................................................................... ７７ 5.1 一般要求............................................................................................７ 5.2 底板预制............................................................................................８ 5.3 壁板预制........................................................................................１０ 5.4 底圈壁板开孔补强及热处理........................................................１１ 5.5 按顶预制........................................................................................１１ 5.6 浮顶顶制........................................................................................１３ 5.7 附件预制.........................................................................................１４ 5.8 出厂检验........................................................................................１７ 6 罐底组装罐底组装........................................................................................... １７１７ 6.1 基础复查........................................................................................１７ 6.2 一般要求........................................................................................１８ 6.3 搭接接头罐底板组装....................................................................１８ 6.4 对接接头罐底板组对....................................................................１９ 7 罐壁组装罐壁组装........................................................................................... ２０２０ 7.1 一般要求........................................................................................２０ 7.2 正装法罐壁组装............................................................................２０ 7.3 整装法的设施与操作....................................................................２４ 8 倒装法储罐施工倒装法储罐施工............................................................................... ２５２５ 8.1 边柱倒装法罐里组装....................................................................２５ 8.2 充气顶升法罐里组装....................................................................２７ 8.3 中心柱法罐壁组装........................................................................３０ 8.4 水浮顶升法罐硅组装....................................................................３０ 9 罐顶组装罐顶组装........................................................................................... ３１３１ 9.1 浮顶组装一般要求........................................................................３１ 9.2 单盘式浮顶组装............................................................................３２ ３9.3 双盘式浮顶组装............................................................................３３ 9.4 拱顶组装........................................................................................３３ 10 附件安装附件安装......................................................................................... ３４３４ 10.1 包边角钢安装..............................................................................３４ 10.2 抗风圈、加强圈安装..................................................................３４ 10.3 罐壁接管安装..............................................................................３５ 10.4 盘梯及平台安装..........................................................................３６ 10.5 浮顶人孔的安装..........................................................................３６ 10.6 量油孔与导向杆的安装..............................................................３６ 10.7 浮顶支柱和通气阀安装..............................................................３６ 10.8 转动浮梯安装...............................................................................３７ 10.9 密封装置安装..............................................................................３７ 10.10 中央排水管安装........................................................................３７ 10.11 加热器安装................................................................................３８ 11 焊接焊接 .......。