TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc351702073"第1章工艺概述PAGEREF_Toc351702073\h1HYPERLINK\l"_Toc351702074"装置概况PAGEREF_Toc351702074\h1HYPERLINK\l"_Toc351702075"工艺原理（催化裂化）PAGEREF_Toc351702075\h1HYPERLINK\l"_Toc351702076"工艺流程说明（吸收稳定部分）PAGEREF_Toc351702076\h2HYPERLINK\l"_Toc351702077"第2章工艺设计PAGEREF_Toc351702077\h3HYPERLINK\l"_Toc351702079"设计概述PAGEREF_Toc351702079\h3HYPERLINK\l"_Toc351702080"设计课题PAGEREF_Toc351702080\h3HYPERLINK\l"_Toc351702081"设计参数的确定PAGEREF_Toc351702081\h4HYPERLINK\l"_Toc351702082"初算换热器的传热面积PAGEREF_Toc351702082\h4HYPERLINK\l"_Toc351702083"2.4.1换热器的热流量（忽略热损失）PAGEREF_Toc351702083\h4HYPERLINK\l"_Toc351702084"2.4.2水蒸气的消耗量（忽略热损失）PAGEREF_Toc351702084\h4HYPERLINK\l"_Toc351702085"平均传热温差PAGEREF_Toc351702085\h5HYPERLINK\l"_Toc351702086"计算传热面积PAGEREF_Toc351702086\h5HYPERLINK\l"_Toc351702087"主要工艺及结构基本参数的计算PAGEREF_Toc351702087\h5HYPERLINK\l"_Toc351702088"换热管选择PAGEREF_Toc351702088\h5HYPERLINK\l"_Toc351702089"计算壳体内直径PAGEREF_Toc351702089\h6HYPERLINK\l"_Toc351702090"画出排管图PAGEREF_Toc351702090\h6HYPERLINK\l"_Toc351702091"计算实际传热面积及过程的总传热系数PAGEREF_Toc351702091\h7HYPERLINK\l"_Toc351702092"折流板直径数量及有关尺寸的确定PAGEREF_Toc351702092\h7HYPERLINK\l"_Toc351702093"拉杆的直径和数量与定居管的选定PAGEREF_Toc351702093\h7HYPERLINK\l"_Toc351702094"换热器核算PAGEREF_Toc351702094\h7HYPERLINK\l"_Toc351702095"换热器内流体的压力降PAGEREF_Toc351702095\h7HYPERLINK\l"_Toc351702096"热流量核算PAGEREF_Toc351702096\h8HYPERLINK\l"_Toc351702097"第3章结构设计PAGEREF_Toc351702097\h10HYPERLINK\l"_Toc351702098"折流挡板PAGEREF_Toc351702098\h10HYPERLINK\l"_Toc351702099"3.2法兰PAGEREF_Toc351702099\h10HYPERLINK\l"_Toc351702100"换热管PAGEREF_Toc351702100\h11HYPERLINK\l"_Toc351702101"支座PAGEREF_Toc351702101\h11HYPERLINK\l"_Toc351702102"压力容器选材原则PAGEREF_Toc351702102\h11HYPERLINK\l"_Toc351702103"垫片PAGEREF_Toc351702103\h12HYPERLINK\l"_Toc351702104"第4章强度计算PAGEREF_Toc3