水过滤系统对水刺非织造工艺水质的影响

《水过滤系统对水刺非织造工艺水质的影响》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、capabletoblockthefineholesonthejetstrip．Itwillinfluencetheproductsqualityandproducingefficiency．Thereforewaterfiltrationandwatercirculationsystemisoneindispensablepartforthespunlacenonwovensline．Watertreatmentsystemalwaysneedsacoupleofunitstotreatthecirculat

2、orywater．Flotationtechnology，sandfilter，bagfilter，beltfilterandexactfilterareoptionalmethods．Sometimeswatertreatmentsystemalsoneedssomeaccessorialmeanssuchasflocculationtechnologyandaddinggermicideinwatertocooperatetherunningoffiltrationequipments．Inpractice

3、，theeffectofthesetreatmentisnotgoodenoughtosatisfythedemandofspunlacenonwovensline．Andthefrequencyofblockingthejetstripisprettyhigh．Thissituationresultindecliningofentanglementforceofthenonwovensproductsaswellasincreasingofwebstripe．Inthispaperweusethewatert

4、reatmenssystemiscomposedofflotation，sandfilter，bagfilterandexactfilter．Takeoutthebandfilter．Thereatetwoprocesses：oneisintegrativeflotation-sandfilterwatertreatmentprocess，exactfilterisnotincluded；theotheroneisseparateflotation—sandfilterwatertreatmentprocess

5、．Wediscoverthatthetwoprocessatefitforproducingdifferentproductsbyourresearch：theseparateflotation-sandfilterwatertreatmentprocessisfitforproducingproductswithviscosefibersandtheintegrativeflotation-sandfilterwatertreatmentprocessisfitforproducingunmixedpolye

6、sterfibersproducts．Theseparateflotation-sandfilterwaterprocessisbetterthantheintegrativeflotation—sandfilterwaterprocessholistically，forexample，itseffluentquantityperdayisless200tonsthanthelatter’S．Theturbidityofwaterwhenproducingproductswithviscosefibersisl

7、essthanthelatter’S．Andthemaintenanceandservicearealsoconvenientandprompt．Turbidityisutilizedtocomparetheeffectbetweenthetwoprocess．Thematerialsandthemicrobeareimportantfactorsofinfluencingthecirculatorywater．HanDongSheng(TextileEngineering)SupervisedbyProf．J

8、inXiangYuKEYWORDS：spunlace，nonwovens，watertreatment，flotation，sandfilter，turbidity东华大学学位论文原创性声明本人郑重声明：我恪守学术道德，崇尚严谨学风。所呈交的学位论文，是本人在导师的指导下，独立进行研究工作所取得的成果。除文中已明确注明和引用的内容外，本论文不包含任何其他个人或集体已经发表或撰写过的作品