秤量罩的技术说明1[1].doc

秤量罩的技术说明1[1].doc:..客户名称:ClientName:所在地:Location:项目名称:秤量罩的应用和说明ProjectName:,weighingbooth,aswecalled,forpowdercontainmentinsampling,(我们称之为:秤量孕)的技术说明。Theweighingboothallowtoobtaindelimitedenvironmentareaofcleanandsterileair,:通过下沉降式低压气流均流于操作区域,产生一个洁净无蘭的局部环境。从而,避免不同药品之间的交叉污染。(ISO14644-M5)air,withaverticalreturngirdonthefrontalsideandadoublestageofpre-,throughgrillsplacedonthebacksidewall,filteredbymeanthepre-filterbeforebeenpartitiallyexhaustintotheoutsideenvironment(afterabsolutefiltration)tocreateinsidenegativepressureandpartiallyrecycledthroughtheterminalHEPAfilterstogeneratethelarminardown-。正侧面冇一个竖盅的回风格栅和双层预过滤器。风由风机通过后侧而上的风口吸入,通过预过滤器过滤,一部分风直接排至秤量罩外部并形成W部的负压环境,一部分通过顶部的髙效处理后送至工作区。通过顶部的过滤装置形成向下的层流。Weighingboothisthejustsolutiontonon-。Theoperationcycledescribedaboveassuresaslightdepressionand,therefore,,造成一个微向