毕业设计:300kta硫磺制酸装置焚硫转化工段-焚硫炉工艺设计 联系客服

发布时间 : 星期一 文章毕业设计:300kta硫磺制酸装置焚硫转化工段-焚硫炉工艺设计更新完毕开始阅读bf24fb6fe45c3b3567ec8b75

毕业论文(设计)

(2013年)

课题名称 300kt/a硫磺制酸装置

焚硫转化工段-焚硫炉工艺设计

300kt/a硫磺制酸装置焚硫转化工段-焚硫炉工艺设计 摘要

本文论述了硫磺制酸生产装置的工艺流程与建设意义。本文介绍了使用Aspen Plus流程模拟软件模拟主要装置的方法,并对整个流程进行了模拟,对整个流程进行了物料衡算和能量衡算。焚硫工段是本文的重点研究对象,本文给出了焚硫炉的主体尺寸的计算方法和过程,并对焚硫炉进行了详细设计。此

I

外,本文对主要设备进行了选型,介绍了焚硫工段的设备布置和配管设计,以及该工段的DCS控制系统。

300 kt / a sulfuric acid plant burning sulfur conversion section -

burning sulfur furnace process design

Abstract

This article discusses the sulfuric acid production plant processes and construction of importance. This paper describes the use of Aspen Plus process simulation software to simulate the main device, and the entire process was simulated, the entire process has been the material balance and energy balance. Burning sulfur section is the focus of this study, this paper presents the sulfur burning furnace body size calculation method and process, and the burning of sulfur furnace designed in detail. In addition, this paper conducted a selection of major equipment, burning sulfur section describes the equipment layout and piping design, and the section of the DCS control system.

Key words: Sulfuric acid production; Aspen Plus process simulation; burning sulfur furnace

III

目录

摘要..................................................................................................... I Abstract ........................................................................................... III 第一章 文献综述 .............................................................................. 1

1.1 硫酸简介................................................................................................. 1 1.2 国内外硫酸工业概况............................................................................. 1 1.3 硫酸市场分析......................................................................................... 2 1.4 硫磺制酸................................................................................................. 3

1.4.1 硫磺制酸的工艺流程.................................................................. 3 1.4.2 焚硫工段...................................................................................... 3 1.4.3 转化工段平.................................................................................. 4 1.4.4干吸工段....................................................................................... 5 1.4.5 废热回收...................................................................................... 6

第二章 总论 ...................................................................................... 8

2.1 项目概述................................................................................................. 8 2.2 设计依据................................................................................................. 8 2.3 设计原则................................................................................................. 8

2.3.1 环境保护条例.............................................................................. 8 2.3.2 约束条件...................................................................................... 9 2.4 项目建设意义......................................................................................... 9 2.5 原料及产品方案................................................................................... 10 2.6 主要物料规格及消耗........................................................................... 10 2.7 主要危险品性质................................................................................... 11

第三章 工艺流程 ............................................................................ 11

3.1 设计目标............................................................................................... 12

3.1.1概述............................................................................................. 12 3.1.2 生产规模.................................................................................... 12