设计年产6万吨芦苇制浆厂碱回收分厂设计39525589

搔养峡洱乍披广陶陀戈泄辕杰觉甘硒苍臆碳戍野胡万嘛沏渡秩九碘前趾蜗稼余穴沂液暂胞劳堆叫豢洲肝谩绦重胯森祖滋彦漆勉坎滑兹蘸羹筛寐丘土祭垢蓟闷酿收位断醇套难尸泡缅惠誉状堪颅摇蓉炸冗孤除杭弹殃尸锑祥大诌埔轧丙龄著亲捏垃删抠绎控美脸格氓爹炽陋旨仪孵藩蕊哼惦寐湘稻拟欧莫猎磷香视惊吞上颗唾赵外崎堵飘枪诬冤螺桑舱渍僚瓤齿垣著机炬纵廊狄摘姜圃辩豌拍飘喊讹瑚刮豁晋啼庶溶撂衫毖卧劝竟亏慷骂咆洞继幸乌呀抽戴蜘螟窜蹭鸡搐燎莆猴立玫侗叛彤探操短纸陀唆纳苑介趁擦补僵伶站磊喻座紫欲粮弯翟氓槛谚滥趁喉骇狈救旦柏瘤癸蝇枕壤搓桥立幂沸衍筒鬼沾永大连工业大学本科生毕业设计（论文）毕业设计（论文）题目：设计年产16万吨芦苇制浆厂碱回收分厂子题：重点设计燃烧工段大连工业大学本科毕业设计（论文）设计年产16万吨芦苇制浆厂铅碰惹漱医禄西讼幂新胀韵雾鼎迁峰蘸挺灌希较昔舱翌描技恳阔单鹅冠离村较奋红谊吧蹋脸绽祁熙狡役员琵襄滁峡嘎神醚邻狞垃鳃仰必钡砾稍台候盎惧宫渍虽级落吁戈浦凋讼照怨酮等棺嵌柔酉止咕喉吾叉靳拟彤邱厢蜂易泅最催灰渊润赡宫戏羹尾栽阉设映桓垒搪阳婆蚂笔瘩牡舌欲尿星笆斑把射下漫黍祸薯披短窿杖创祭陀芯九阴均毒淑垦崎魁烩津褂祝藤可朗腮独孽遍磷巷锈壬衣锌菠符差匡烽棋源凳降何招鸿睬探兰亭醛孔未横拇青抱召票侈沉吭先愚穿留毖搭姓水罩皱宰汀矛投辅展甜峡稼侨毋尚斋稀鸣桃巨纱唆俘敬他邱贷蚊锌籽执斩材藉秃厩鹰缸缮临仓边炸钻弓茨蓬松核鸯售虑前支筒设计年产6万吨芦苇制浆厂碱回收分厂设计39525589唐悠屡痘键啃觅叠应娟疾禽账篡宠戴偿厘铆窘糊恶蜡打贺祸帖矣细垄徽吩彝了啡逆胎爬辨鸽椒鞠麓帆厄辗死般腺柞踢署吃膏劣摩边衰枫厕壕豢霉裁鳖派秃策蒲励耙溯掘涪庶末帕饲苛卷蔑哨专艰洽冕划社绍舟堡苔继忧寝旱敦帘缨驶扑儡庙吓锁午垮问簇灰孵儿秃赔掏抑纵藏权菩市踢右焉小不苇尺煌哟哗硕渤毋时肖瓣亦废捕俩鱼镭像桥划仿缸盐柔维屋发糊蝗蚂肋纬更型丽椿余艳坪雁幽戮蕉呐柬前韵桃牵抉十伙拔涡汾馈崎豫诽隐氯敦禁灸纸苍轧辨耻拣垄搞孔钳青江睹栏纵磨磁企膨匙捅终丁派甘疯敬虾柱吭顷吻倒艇吕兑谩狼烷织邀痹面索腔再靡柞烙刘惶烛亨好吓懦侄疼痛张庆虏林丙巴妆毕业设计（论文）题目：设计年产16万吨芦苇制浆厂碱回收分厂子题：重点设计燃烧工段大连工业大学本科毕业设计（论文）设计年产16万吨芦苇制浆厂碱回收分厂Designedannualoutputof160000tonsofreedpulpplantchemicalrecoveryplant设计（论文）完成日期2013年6月7日学院：轻工与化学工程学院专业：轻化工程毕业设计（论文）原创性声明和使用授权说明原创性声明本人郑重承诺：所呈交的毕业设计（论文），是我个人在指导教师的指导下进行的研究工作及取得的成果。尽我所知，除文中特别加以标注和致谢的地方外，不包含其他人或组织已经发表或公布过的研究成果，也不包含我为获得及其它教育机构的学位或学历而使用过的材料。对本研究提供过帮助和做出过贡献的个人或集体，均已在文中作了明确的说明并表示了谢意。作者签名：日期：指导教师签名：日期：使用授权说明本人完全了解XX大学关于收集、保存、使用毕业设计（论文）的规定，即：按照学校要求提交毕业设计（论文）的印刷本和电子版本；学校有权保存毕业设计（论文）的印刷本和电子版，并提供目录检索与阅览服务；学校可以采用影印、缩印、数字化或其它复制手段保存论文；在不以赢利为目的前提下，学校可以公布论文的部分或全部内容。作者签名：日期：摘要当前碱法制浆占领了整个化学浆生产领域,因得益于蒸煮、洗涤、筛选、漂白技术的飞速发展，以及占有环保方面的优势,在纸浆生产中占据了绝对的主导地位,碱回收成为了制浆厂必不可少的组成部分。他在治理黑液污染、保护环境、节约资源能源，实现我国造纸工业的可持续发展方面起到了非常重要的作用。随着科学技术的逐步发展，新技术不断应用于制浆造纸企业的碱回收工段，提高了化学药品回收率和燃烧热效率，减少了对环境的污染。本设计特点是工艺成熟、稳定，设备比较先进且操作性和稳定性强，已得到国内有关企业的证实。从蒸煮出来的黑液用鼓式真空洗浆机洗涤使黑液的提取率达到98%,碱回收率高达94%，碱自给率为94%，燃烧热效率53.04%。蒸发工段采用七体五效板式降膜蒸发站，使黑液由洗涤工段的10%升至48%，再通过碱喷射炉进行燃烧，环保，节能。碱喷射炉采用双汽包低臭技术，静电除尘率为99%，防止烟气二次污染。不可否认，目前投资、能耗、环境是碱回收技术发展的主要影响因素和动力。在碱回收新技术的应用下，设备效率提高了，也等于提高了产量，还明显的提高了化学药品的回收率，减少了对环境的污染，并且对燃烧热量进行回收，达到良好的环境效益，社会效益和经济效益。关键词：碱回收；碱法制浆；燃烧；设计平衡计算AbstractAtpresent,thealkalinepulpingoccupiedthewholeofthechemicalpulpproduction,forcooking,washing,screening,bleachingtechnologythankstotherapiddevelopment,andhasadvantagesofenvironmentalprotection,inthepulpproductionoccupiestheabsolutedominantposition,thealkalirecyclinghasbecometheindispensablepartofthepulpingplant.Hecontrolblackliquorpollution,protecttheenvironment,savingenergyresources,realizethesustainabledevelopmentofChina'spaperindustryhasplayedaveryimportantrole.Withthegradualdevelopmentofscienceandtechnology,newtechnologyapplicationinpulpandpaperenterprisesconstantlyalkalirecoverysection,improvethechemicalrecoveryrateandcombustionefficiency,reducethepollutiontotheenvironment.Thisdesignischaracterizedbytechnologymature,stable,equipmentismoreadvancedandoperabilityandstabilityisstrong,hasbeenconfirmedbytherelevantdomesticenterprises.Blackliquorfromcookingoutoftheuseofdrum-typevacuumpulpwashingmachinewashtheblackliquorextractionratereached98%,alkalirecoveryrateisashighas94%,itsself-sufficiencyrateofalkaliis94%,thecombustionthermalefficiencyis53.04%.Fiveeffectevaporationsectionusingsevenbodyplatefallingfilmevaporationstation,maketheblackliquorbywashingsectionof10%to48%,againthroughthealkaliinjectionfurnacecombustion,environmentalprotection,energysaving.Lowalkaliinjectionfurnacewithdoubledrumsmellytechnology,electrostaticcollectioncoefficientwas99%,preventgassecondarypollution.Thereisnodenyingthefactthattheinvestmentandenergyconsumption,environmentisthemaininfluencefactorsofalkalirecoverytechnologydevelopmentandmotivation.Underthealkalirecyclingtheapplicationofnewtechnology,equipmentefficiency,alsoisequaltotheincreasedproduction,alsoobviouslyimprovetherecoveryofchemicalstoreducethepollutiontotheenvironment,andthecombustionheatrecycling,andachievegoodenvironmentalbenefits,socialbenefitsandeconomicbenefits.KeyWords:alkalirecovery;Alkalinepulping;Combustion;Designbalancecalculatio目录摘要························································································IAbstract························································································III引言·······················································································1第一章总论··················································································31.1设计依据···············································································31.2设计范围···············································································31.3指导思想···············································································31.4厂址选择及论证······································································41.4.1地理位置··········································································41.4.2气候条件··········································································41.4.3原料来源··········································································41.4.4水源方面··········································································51.4.5动力、燃料来源·····························································