液环式真空泵LEM25Pressurerange:33to1013mbar入口压力范围:33-1013mbarSuctionvolumeflow:4bis60m3/h入口流量:4-60m3/hCo
nstructiontype结构形式相关参数相关展示SIHIliquidringvacuumpumpsaredisplacementpumpsofuncomplicatedandrobustco
nstructionwiththefollowingparticularfeatures:SIHI液环式真空泵是结构简单使用可靠的容积泵,具有如下特点:non-pollutingduetonearlyisothermalcompression几乎等温压缩,无污染oil-free,asnolubricationintheworkingchamber在工作腔内无需润滑,因而**无油handlingofnearlyallgasesandvapours可处理几乎所有的气体和蒸汽smallquantitiesofentrainedliquidcanbehandled可处理少量的夹带液体easymaintenanceandrelableoperation易维护,高可靠性lownoiseandnearlyfreefromvibration低噪音,几乎无振动widechoiceofmaterial,thereforeapplicablenearlyeverywher
e广泛的材质选择,基本上可用于所有场合shaftnotco
ntactwiththemedium轴不接触介质protectionagainstcavitationasstandard气蚀保护作为标准配置incorporateddirtdrain一体式排污incorporatedcentraldrain一体式中心排放nome
tallicco
ntactoftherotatingparts旋转部件没有金属接触TheSIHIliquidringvacuumpumpsLEMaresingle-stageones.SIHILEM系列液环式真空泵是单级泵。NOTE注意事项Duringoperationthepumpmustco
ntinuouslybesuppliedwithserviceliquid,normallywater,inordertoeliminatetheheatresultingfromthegascompressionandtoreplenishtheliquidring,becausepartoftheliquidisleavingthepumptogetherwiththegas.Thisliquidcanbeseparatedfromthegasinaliquidseparator(seecataloguepartaccessories).Itispossibletoreusetheserviceliquid.Thepumpsareequippedwithadevicebywhichtheco
ntaminatedserviceliquidcanco
ntinuouslybedrainedduringoperation(dirtdrain),ifnecessary.泵运转期间需连续不断地补充工作液(通常为水),以带走气体压缩而产生的热量和补充部分随气体排出的工作液。此部分工作液可在汽液分离器中与气体分开(请见样本附件部分),以重新利用。泵可按需要配备汽液分离器,以保证在运转条件下连续地排放被污染的工作液。Thedirectionofrotationisclockwise,whenlookingfromthedriveonthepump.从泵的驱动端看,泵的旋转方向为顺时针。