年产6万吨谷氨酸工厂设计.doc

年产6万吨谷氨酸工厂设计

目  录

摘要… ………………. …………………………. ………………. ……………… ……..………………….3
1绪论………………………………………………………………………………………............................4
1.1谷氨酸的用途…………………………………………………………………………….........................4
1.1.1下游产品开发…………………………………………………………………………….…………….4
1.1.2食品业…………………………………………………………………………………….…………….4
1.1.3日用化妆品等………………………………………………………………………….……………….5
1.1.4医药行业…………………………………………………………………………….………………….5
1.2谷氨酸生产工艺………………………………………………………………………………………….5
1.2.1谷氨酸生产工艺概述…………………………………………………………………….…………….6
1.2.2原料的预处理及淀粉水解糖制备………………………………………………………….………….6
1.2.3种子扩大培养及谷氨酸发酵…………………………………………………………….…………….6
1.2.4谷氨酸的提取……………………………………………………………………………….………….6
2 设计原则、设计范围、设计方案………………………………………………………………………...7
2.1设计原则………………………………………………………………………………….........................7
2.2设计范围………………………………………………………………………………….........................7
2.3设计方案………………………………………………………………………………….........................7
2.3.1生产原理……………………………………………………………………………………………….7
2.3.2生产方法………………………………………………………………………………………………..7
2.3.3工艺流程图……………………………………………………………………………………………..8
3工艺计算…………………………………………………………………………………………...……….8
3.1发酵车间的物料衡算…………………………………………………………………………….............8
3.1.1 主要技术指标及基础数据……………………………………………………………….…………....8
3.1.2 物料衡算…………………………………………………………………………………………….....9
3.1.3　60000t/a谷氨酸发酵车间的物料衡算表……………………………………...................................11
3.2 糖化车间的物料衡算…………………………………………………………………...........................11
3.2.1 糖化过程物料衡算………………………………………………………………………....................11
3.3 60000t/a谷氨酸厂糖化车间热量衡算……………………………………………………………….....13
3.3.1 糖化用水耗热量………………………………………………………………………………………13
3.3.2 第一次醪液连续蒸煮耗热量Q2……………………………………………………………………..13
3.3.3 第二次煮沸前蒸煮醪升温至70℃的耗热量Q3…………………………………………………….14
3.3.4 第二次煮沸醪液的耗热量Q4………………………………………………………………………..14
3.3.5 生产1t谷氨酸糖化一次总耗热量Q总……………………………………………………………..14
3.3.6 每日糖化一次耗用蒸汽量D………………………………………………………………………....14
3.3.7 蒸汽单耗………………………………………………………………………………...…………….14
3.3.8热量消耗综合表…………………………………………………………………………………….....14
4 主要构筑物的设计计算…………………………………………………………………………………..15
4.1 设备计算与选型…………………………………………………………………………...…….……...15
4.1.1 糖化锅的构造和计算…………………………………………………………………..……………..15
4.1.2 发酵罐的设计与选型………………………………………………………………..…..……………15
4.1.3 种子罐………………………………………………………………..………………………………..19
4.1.4 各种尿素罐的选型……………………………………………………………………..…..................23
4.2 设备选择…………………………………………………………………………………..…………….25
4.3 主要设备一览表……………………………………………………………………………..…….........25
5 谷氨酸废水处理工艺………………………………………………………………..……………………26
5.1谷氨酸废水生物处理法…………………………………………………………………………..……..26
5.1.2 厌氧生物处理…………………………………………………………………………........................26
5.1.2好氧生物处理……………………………………………………………………..…………………...26
5.2废水处理工艺方案………………………………………………………………………………..……..27
6 技术经济分析及运行管理………………………………………………………………………...……...28
6.1工程概算………………………………………………………………………………….……………...28
6.2 经济效益分析…………………………………………………………………………………………...28
主要参考文献…………………………………………………………………………………………..……29
致谢……………………………………………………………………………………………...…………...30

年产6万吨谷氨酸工厂设计

摘要：本次设计是年产60000吨谷氨酸而进行的初步工艺设计，根据毕业设计大纲和设计任务要求，首先对谷氨酸的用途和制作工艺进行了简单的概括，其次进行了车间物料衡算、热量衡算、设备选型以及废水的处理等研究与设计，整个工艺过程采用先进的二次蒸煮法应用到谷氨酸生产中，设备选型合理，生产操作简单方便，运行安全稳定。
关键词：谷氨酸；物料衡算；热量衡算；设备选型

Glutamate factory design of sixty thousand t/a

Abstract: This design yearly produces the preliminary technological design which 60000 tons glutamate carry on, according to the graduation project program and the task of design request, first has carried on the simple summary to the glutamate use and the production process, next carried on the workshop material balance, the thermal graduated arm to calculate that equipment shaping as well as waste water research and the design and so on processing, the entire technological process used the advanced two steam boiling law to apply in the glutamate production, the equipment shaping was reasonable, production operation simple convenient, movement safe stable.
Keyword: glutamate；Material balance; The thermal graduated arm calculated; Equipment shaping