大连工业大学2013届本科生毕业设计(论文)
摘 要
本文主要介绍了8万吨/年阻燃涤纶长丝生产车间设计方案和相关工艺流程,其中6万吨/年FDY阻燃涤纶长丝,2万吨/年DTY阻燃涤纶长丝。主要设计内容:根据设计题目进行生产方法和工艺流程的确定;确定劳动制度和劳动定员;确定工艺参数;进行物料衡算并绘制物料平衡图;进行经济概算;三废处理;完成设备一览表;完成设计说明书;绘制带控制点的工艺流程图和车间平面布置图。
本次设计的产品是阻燃涤纶,因为由织物引起的火灾占火灾总数的70%,所以阻燃涤纶越来越受到民众的关注和市场的青睐,阻燃涤纶必将在中国前景广阔。工艺流程采用熔体直纺技术,具有工艺流程短、产品质量好、投资费用少、经济效益好、生产效率高等优点。
本设计均采用国内外先进的设备和工艺。工艺参数是以国家标准或者已经经过实践验证的参数作为标准。以环保节能为原则,实现经济最大化、生产安全规范化车间设计。
关键词:阻燃;涤纶长丝;熔体直纺
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大连工业大学2013届本科生毕业设计(论文)
Abstract
This paper introduces the 80,000 tons / year retardant polyester filament production plant design and process, of which 60,000 tons / year FDY polyester filament yarn and 20,000 tons / year DTY polyester filament yarn. The main content of design is: According to the design, demonstrate the production methods and process; Material balance; Draw material balance diagrams; Determine the process parameters; Determine the labor system and the labor quota; Economic estimates; Deal with the “Three wastes”; Complete equipment list; Draw the process flow diagram with control points and draw the workshop floor plan; Complete the design manual.
The production of this design is the retardant polyester filament. Accounted 70% of the total number of fires was caused by the fabric, Retardant polyester gets more and more people's attention and market's favor, so it will get the broad prospects in China. The process use the melt direct spinning technology,it has less process,good product quality, less investment costs, good economic returns,and high production efficiency advantages.
This design uses the advanced equipments and processes. The process parameters based on national standards or parameters has been proven as a standard. The basic principle is environmental protection and energy saving.In the production process is making a maximize economic and production safety standardization workshop .
Key words: Retardant; Polyester filament; Melt direct spinning
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大连工业大学2013届本科生毕业设计(论文)
目录
摘 要 .......................................................................................................................................... I Abstract ....................................................................................................................................... II 引 言 ......................................................................................................................................... 1 第一章 总论 ............................................................................................................................... 2
1.1概述 ............................................................................................................................... 2 1.2综述文献 ....................................................................................................................... 3 1.3设计任务的依据或项目来源 ....................................................................................... 4 1.4主要原材料及规格 ....................................................................................................... 5 1.5工作制度劳动定员 ....................................................................................................... 8 1.6 其他 .............................................................................................................................. 9 第二章 生产流程或生产方案的确定 ..................................................................................... 10
2.1生产流程的论述 ......................................................................................................... 10 2.2生产流程方案的确定 .................................................................................................. 11 2.3生产流程简述 ............................................................................................................. 12 2.4本设计的特点及存在的问题 ..................................................................................... 13 第三章 工艺计算 ..................................................................................................................... 14
3.1 物料衡算 .................................................................................................................. 14 3.2 工艺参数 .................................................................................................................. 17 第四章 设备选型 ..................................................................................................................... 23
4.1设备选型的原则 ......................................................................................................... 23 4.2 原材料消耗计算 ...................................................................................................... 23 4.3 设备的分类、选型与计算 ...................................................................................... 24 第五章 公用工程用量计算 ..................................................................................................... 32
5.1聚酯公用工程用量 ..................................................................................................... 32 5.2纺丝公用工程用量 ..................................................................................................... 36 5.3空调设计 ..................................................................................................................... 39 5.4空压机设计 ................................................................................................................. 41 第六章 电气控制 ..................................................................................................................... 41
6.1供电要求 ..................................................................................................................... 42 6.2照明设计 ..................................................................................................................... 42 6.3自动控制说明 ............................................................................................................. 43 6.4防雷与接地设计 ......................................................................................................... 46 第七章 建筑部分 ..................................................................................................................... 46
7.1 工艺车间厂房建筑特征 ............................................................................................ 46 7.2厂房内主要物料运输情况 ......................................................................................... 48 7.3 车间布置说明 ............................................................................................................ 48 第八章 概算 ............................................................................................................................. 49
大连工业大学2013届本科生毕业设计(论文)
8.1车间成本估算 ............................................................................................................. 49 8.2技术经济分析及评价 ................................................................................................. 51 第九章 环境保护与安全措施 ................................................................................................. 53
9.1 环境保护 .................................................................................................................... 53 9.2 安全措施 .................................................................................................................... 54 致谢 ........................................................................................................................................... 56 参考文献 ................................................................................................................................... 57 设备一览表 ............................................................................................................................... 59
大连工业大学2013届本科生毕业设计(论文)
引 言
高分子材料在生活中的应用非常广泛,例如橡胶、塑料、化纤、粘合剂都属于高分子材料。它是我国国民经济收入的重要组成部分,对提高人民的生活水平,满足国防及工业农业生产的需要,有着至关重要的作用。
我国高分子材料发展起步相对较晚,但是在最近几十年,发展的脚步非常迅速,已经取得了长足的进步,橡胶、塑料、化纤、涂料和粘合剂,几乎应用于生活的所有领域,不仅满足了人们日常生活的需要,更是成为工农发展、国防建设、航空航天及现代高科技产业中不可或缺的重要材料。本项目设计的是阻燃涤纶长丝的生产车间。
涤纶长丝在生活中应用十分广泛,在各种合成纤维中,涤纶的产量最高、发展最快。近几年,由于纺织品引发的火灾数量逐渐增多,因此阻燃涤纶越来越收到人民的关注和市场的青睐,随着中国经济的告诉发展,阻燃涤纶必将前景广阔。
本设计采用熔体直纺技术,具有工艺流程短、产品质量好、投资费用少、经济效益好、生产效率高等优点。阻燃剂选用RHPET-0405芳基磷酸酯阻燃剂, 它不含卤素、高效、耐久、无烟、无尘、热稳定性高,与许多聚合物具有较好的相容性,在聚合物的纺丝、纺粘等成形加工温度下处于熔融状态,易于混合均匀;单独使用即可达到好的阻燃效果,对材料的其它性能影响较小,是一种PTA理想添加型阻燃剂。
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