年产2wt柠檬酸发酵车间工厂设计.doc

年产两万吨柠檬酸发酵车间设计
作 者 姓 名　 　 　 　 　 　　　 　　　　
专 　 　　业 　　　 　 　　　 　　　
指导教师姓名 　　 　　　 　　　 　 　
专业技术职务 　 　　 　 　　
目 　录
摘要 ···················································1
Abｓtracｔ ··············································· ２
第一章 绪论 ··········································3
１．１　柠檬酸的性质和用途···································3
1。2 柠檬酸的来源和发展情况·······························4
第二章　生产工艺 ·····································5
　生产方法·············································５
工艺流程··············································5
２。3 操作工艺··············································5
2。３。1 原料的处理··········································5
。2 发酵工序···········································5
2。３。3　醪液处理工序·······································６
2。 提取工序···········································6
．5　精制工序···········································6
第三章 工艺计算　······································8
物料衡算············································8
工艺技术指标及基础数据····························８
3。1。２　原料消耗计算······································8
３．１．3 发酵醪量的计算····································8
3。1。4　接种量的计算······································9
液化醪量的计算····································９
．6 成品柠檬酸········································9
3。 年产2000０吨一水柠檬酸总物料衡算··················１0
3．２　热量衡算·············································11
。1 液化热平衡计算·····································１1
。２ 发酵过程中蒸汽耗量的计算···························1１
3．２．３ 发酵过程中冷却水耗量的计算·························１３
3．2．4 发酵过程中无菌空气耗量的计算······················１3
第四章 设备选型······································15
·······································15
4。 发酵罐的选型及计算·································15
4．1。2　种子罐的选型及计算·································18
４。2　辅助设备选型········································1９
．１ 调浆桶的选型······································1９
4。 喷射加热器的