砂过滤器使用说明书中英文版本20120917

兆和科技MEGAJUWryTECHNOLUGY砂过滤器使用说明书SANDFILTERINSTRUCTIONMANUALISO9001ISO14001GB/T28001砂过滤器使用说明书SandFilterInstructionManual一、〖产品简介〗ProductIntroduction兆和ZHKT-FS型风砂过滤器特别适合于风砂地区空调系统新风引入口使用。此产品可以有效防止风沙进入空调系统，延长空调系统过滤器使用寿命；成本低，并且可以替代初效过滤器，一次性投资，终身无需运行维护；在沙尘暴较多的地区使用效果会更加明显。MegaunityZHKT-FSsandfilterisespeciallyapplicabletoinletoffreshairsystemofair-conditionerinwind-driftsandregion.Thisproductcaneffectivelypreventsandfromenteringair-conditioningsystem,prolongtheservicelifeoffilter;withlowcost,itiscapableofreplacingprimary-efficiencyfilterandismaintenance-freewithone-timeinvestment;effectintheregionwithfrequentsandstormismoreobvious.二、〖规格型号〗Specification型号Model标准规格mmStandardspecification,mm风量m3/hAirvolume,m3/h材质/材料Material客户特殊要求Customer'sspec:requirementsWHDZHKT-FS/SUS980188060420000不锈钢StainlesssteelSUS304ZHKT-FS/SGC20000镀锌GalvanizedSGC例如：ZHKT-FS/SUS/980X1880X604Forexample:ZHKT-FS/SUS/980X1880X604

B式多模块组合TypeBMulti-moduleA式单模块TypeB式多模块组合TypeBMulti-module三、〖结构特点〗StructuralFeatures大过滤叶片采用弧形结构，独特的百叶式过滤孔，使风沙有效分离。大基本单元900x1800(内尺寸)，过滤风量20000m3/h，可多个单元组合使用。大底部独有的沙粒接砂箱，可以把沙子汇集到一起，定期倾倒。大Thearc-shapedfiltervanesanduniquelouverfilterholescaneffectivelyseparateairfromsand.大Eachunitis900Wx1800(internaldimension)withfilteredairvolumeof20000m3/h;multipleunitscanbeusedtogether.大Theuniquesandcollectoratthebottomcancollectandregularlydumpsand.四、〖基本结构〗BasicStructure砂过滤主要由顶板、底板、侧板、叶片孔板、叶片盲板、叶片包边、接砂箱、配重棒、特殊环氧树脂等组成。Sandfilterconsistsoftopplate,bottomplate,sideplate,bladeporeplate,bladeblindplate,bladeedge,sandcollector,counterweightbar,specialepoxyresin.ZHKT-FS/SUS/980X1880X604砂过滤器具体结构见下图：SpecificstructureofZHKT-FS/SUS/980X1880X604sandfilterisasbelow:

10101—底板Bottomplate2—侧板Sideplate3—顶板Topplate4—螺栓M8X20BoltM8X205—螺母M8BoltM86—不锈钢拉铆螺母Stainlesssteelpullrivetnut7—接砂箱Sandcollector8—配重棒Counterweightbar9—叶片包边Bladeedge10—Z-typetroughplate11—叶片孔板Bladeporeplate12—叶片盲板Bladeblindplate五、〖过滤原理〗VFiltrationPrinciple此砂过滤器采用了阿基米德螺旋线形结构。其工作原理是含尘砂气体由入口沿叶片切向进入宽度渐缩的内部螺旋通道，在离心力与汇流流场的作用下，砂尘被抛向螺旋通道的外壁上，外壁表面风速低于螺旋腔体内风速，有利于砂尘沿壁面成抛物线滑落到集砂口被收集起来。干净气体最后由螺旋腔体内壁百叶孔挤入出风口，进入空调机组。ThissandfilteradoptsArchimedeanscrewlinerstructure.Itsworkingprincipleisasbelow:alongtangentialdirectionofblade,gaswithdustsandentersintointernalscrewchannel(widthgraduallyreduce)frominlet;undertheeffectofcentrifugalforceandconfluentflowfield,sanddustisthrowntoouterwallofscrewchannel;Outerwall’ssurfacewindspeedislowerthanthatinscrewcavity,whichisfavorableforsanddustfallingintosandcollectingportalongthewallsurfaceasaparabolasoastobecollected.Finally,clean

gassqueezesintoairoutletfromblinderholeininterwallofscrewcavityandentersintoair-conditionerunit.由于采用了阿基米德螺旋线形结构，可使砂尘分离空间充分形成切向流场，并减少径向流场的汇流作用，以提高除砂效率。Archimedeanscrewlinerstructureisadopted,whichcanmakeseparatedspaceofsanddustsufficientlyformtangentialflowandreduceconfluenceeffectofradialflowfieldsoastoimprovedegrittingefficiency.砂过滤器运行原理见下图：Operationprincipleofsandfilterisasbelow:出风方向出风方向出风方向进风方向出风方向出风方向出风方向进风方向进风方向进风方向出风方向Airoutletdirection进风方向Airintakedirection六、〖漏砂量测试运行图及基本参数〗VI.SandfunnelTestingandOperationDiagramandBasicParameter吸入口变频风机压差计风量计吸入口变频风机压差计风量计说姗I此示意图图是接在测测试统进行行各种风量、风压下

风量、风压下虑砂量测试实验装置漏沙器SandFunnel吸入口Inlet沙过滤器SandFilter管道Pipe变频风机Variable-frequencyFan吹出口Outlet压差计DifferentialPressureMeter风量计AirVolumeMeterNote:thisschematicdiagramis漏沙器SandFunnel吸入口Inlet沙过滤器SandFilter管道Pipe变频风机Variable-frequencyFan吹出口Outlet压差计DifferentialPressureMeter风量计AirVolumeMeter风量m3/hAirvolume,m3/h不同沙粒径过滤效率％Filtrationefficiencyforsandofdifferentgrainsizes,%压力损失PaPressureloss,Pa变频器频率HzFrequencyoffrequencyconverter,Hz备注Remarks0.1-0.25mm0.25-0.5mm0.5-1mm>1mm1500078.8%73.6%78.4%100%74-10320Hz2000060%63.2%69.2%100%156-21628.15Hz标准工况Standardoperatingcondition2500058%69.6%65.6%100%240-32334.5Hz七、〖安装与维护须知〗VII.InstallationandMaintenanceInstruction1.根据工艺布置的要求，砂过滤器必须垂直安装。Accordingtoprocesslayout,sandfiltermustbeverticallyinstalled.进风口Airinlet砂过滤器Sandfilter墙体或水平风管Wallorhorizontalairduct垂直安装方式Verticalinstallationmethod防沙过滤器Sand-prooffilter支架Bracket墙Wall地面Ground水平安装方式Horizontalinstallationmethod5垂直安装方式水平安装方式

5垂直安装方式水平安装方式2.吊装时应保证外壳体不变形，不可搬、推叶片以免造成变形或损坏。Whenhoisting,outershellshallbeensuredtobefreefromdeformation.Bladeshallnotbemovedorpulledtoavoiddeformationordamage.砂过滤器安装时，可根据风量、进风口大小来选择单组或多组安装。Whensandfilterisinstalled,singleunitormulti-unitinstallationcanbechosenaccordingtoairvolumeandinletsize.根据工艺要求，定期进行检查接砂箱存砂量。也可根据使用地区、季节适量调整检查次数。Accordingtoprocessrequirement,sandquantityinsandcollectorshallberegularly