河南安阳市第一制药厂制药废水处理设计THEDESIGNONTREATMENTOFPHARMACEUTICALWASTEWATERABOUTANYANGCITYHENAN,PROVINCE专业:环境工程姓名:指导教师:申请学位级别:学士论文提交日期:2012年6月10学位授予单位:摘要制药废水是较难处理的工业废水,由于制药厂不同生产车间生产的产品不同,废水的污染物大不相同,抗菌素生产过程中产生的发酵废水其有机物浓度较高,COD每升几万毫克,ss较高,色度高而且废水中的残余抗生素对微生物具有抑制作用;且可生化性一般,一般需选用组合工艺处理西药废水。河南安阳第一制药厂主要产生抗生素以及发酵制药废水,其BOD、COD分别达到11000mg/L,25000mg/L,可生化性较差,因此采用UASB-活性污泥法,,采用预处理+水解酸化+厌氧+好氧工艺处理含有硫酸盐成分的发酵制药废水,COD,BOD,SS的去除达到99.45%,98.8,75%。出水达到国家二级标准。UASB工艺具有建设费用低,高浓度有机物去除率良好,出水水质好,污泥产量低,且适于间接排水的特点,且能负荷越来越严格的污水处理要求。较其他传统的池工艺,反应器可大大缩短水力停留时间,节省土地,特别适用于处理高浓度的有机废水。其通过三相分离器使水、泥、气得到良好分离,其中的产生的甲烷气体可以很好地回收利用。活性污泥法是具有较长历史的污水处理工艺,其运行方式简单灵活,体积负荷率低,但同时要求进水浓度,有毒物质不能过高,这就要求在曝气池之前需要一种较强的去除高浓度有机废水的工艺与之相结合使用方能起到良好的效果。关键词:制药废水;UASB工艺;活性污泥法;工艺流程ABSTRACTPharmaceuticalwastewaterismoredifficulttodealwithindustrialwastewater,wastewaterpollutantstodiffermateriallydifferentproductsforpharmaceuticalfactoryproductionworkshop,andhigherantibioticproductionprocessoffermentationwastewaterconcentrationoforganicmatter,CODperliteroftensofthousandsofmg,sshighcolorhighandwastewaterresidualantibioticscaninhibitmicrobial;biodegradabilitygeneral,thegeneralshouldbechosencombinedprocessofwesternmedicinewastewater.ThefirstpharmaceuticalfactoryinAnyang,Henanproduceantibioticsandfermentationpharmaceuticalwastewater,itstheBOD,COD,respectively11000mg/L,25000mg/L,poorbiodegradability,sotheuseoftheUASB-activatedsludge,theuseofpretreatment+hydrolyticacidificationandanaerobic+aerobicprocessfermentationpharmaceuticalwastewatercontainingsulfatecompositionofCOD,BOD,SSremovalreached99.45%,98.8,75%.Theeffluentcanmeetthenationalsecondarystandard.UASBprocesshasalowconstructioncost,highconcentrationsoforganicmatterremoval,waterquality,lowsludgeproduction,andissuitableforindirectdrainagecharacteristics,andcanloadmoreandmorestringentwastewatertreatmentrequirements.Thanothertraditionalpoolprocess,thereactorcangreatlyshortenthehydraulicretentiontimeandsavetheland,especiallysuitableforthetreatmentofhighconcentrationorganicwastewater.Three-phaseseparationallowswater,mud,gaswellseparated,oneofthemethanegasproducedcanbeagoodrecycling.Activatedsludgewastewatertreatmentprocesshasalonghistory,itworksissimple,flexible,lowvolumeloading,butalsoaskedtheinfluentconcentration,toxicsubstancescannotbetoohigh,whichrequirespriortotheaerationtanksneedamorestrongremovalofhighconcentrationorganicwastewatertechnologywiththecombinationtouseinordertoplaygoodresults.Keywords:Pharmaceuticalwastewater;UASBprocess;activatedsludge;processdesign目录第一章引言······································································1第一节安阳市第一制药厂制药废水概况··································1第二节常用制药废水的处理方法···········································3第二章UASB工艺的发展······················································6第一节厌氧工艺的发展·······················································6第二节UASB工艺发展······················································6第三节UASB-活性污泥法组合工艺······································6第三章UASB—活性污泥法处理制药厂废水工艺流程说明·············8第一节流程概述·······························································8第二节UASB—活性污泥法处理制药厂废水工艺流程说明··········9第三节UASB—活性污泥法工艺的主要特点··························10第四章UASB—活性污泥法工艺主要构筑物设计计算················10第一节格栅的设计····························································11第二节沉淀池··································································11第三节调节池·································································13第四节水解池·································································13第五节UASB设计计算·······················································13第六节曝气池·································································16第七节二次沉淀池···························································17第八节滤池····································································18第九节污泥浓缩池··························································19第五章构筑物、设备尺寸规格参数······································21第一节构筑物规格、尺寸···················································21第二节设备数量、型号、规格参数·······································22第六章总平面布置及高程布置············································24第一节总平面布置····························································24第二节高程布置······························································25第七章工程预算投资························································28第一节设备投资概算························································28第二节土建工程投资概算··················································29第三节工程总投资预算·····················································30第四节运行费用分析························································30结论···········································································34致谢···········································································36参考文献天津科技大学2012届本科生毕业设计1第一章引言制药废水是较难处理的工业废水,由于制药厂不同生产车间生产的产品不同,废水的污染物大不相同,制药厂废水污染物主要包括四类:抗菌素生产废水,合成药物生产废水,。中成药生产以及各类制剂生产过程的洗涤水冲洗水,其中前三类废水污染较严重。抗菌素生产过程中产生的发酵废水其有机物浓度较高,COD每升几万毫克,ss较高,色度高而且废水中的残余抗生素对微生物具有抑制作用;合成药物生产废水中的COD在1000mg/L左右,可生化性一般,有的废水常含有氨氮油类和重金属离子,增加了生物处理的难度;中成药生产废水主要是原料的洗涤水,原药煎汁残液,和冲洗水,COD每升达几千毫克可生化性较好;制剂生产过程的废水COD较低但常常混有悬浮物一般