常压_低压储罐呼吸量的确定及呼吸阀的选用

Apr.2007ChemicalFertilizerDesign45220074常压低压储罐呼吸量的确定及呼吸阀的选用,(,430079):介绍了储罐呼吸量的确定方式和选取方法;论述了呼吸阀的种类功能规格尺寸的选择和安装要领;对国外大量使用的先导式呼吸阀的结构形式和工作原理进行了介绍:阀盘式呼吸阀;先导式呼吸阀;呼吸量:TQ053.2;TH134:B:1004-8901(2007)02-0024-04DeterminationforAirBreathingQuantityofAtmosphericandLowPressureTankandSelectionofItsBreathingValveWANGRongOgu,iLIUDaoOfen(ChinaWuhuanChemicalEngineeringCorporation,WuhanHubei430079China)Abstract:Thedeterminingmodeforairbreathquantityoftankbreathvalveanditsselectionmethodwereintroduced,thekind,function,sizingse-lectionandinstallationgistwerediscussed;thestructuretypefortheguidingtypeofbreathvalvewidelyusedabroadanditsworkingprinciplewereintro-duced.Keywords:valvedisctypebreathvalve;guidingtypebreathvalve;breathquantity,,,,1,,(1)(2)(3),()(4),,,(5),,,,,2,,,API200019984(5),~0.1MPa(G)12,3:(1938-),,,1962,,,#24#1//m3#h-1/m3#h-1\37.8e0.9421.012\148.9e0.9421.0128e0.9422.022148.9e0.9422.022:(1),1(2)2/m3()()/m3#h-1()\37.8e\148.9e/m3#h-137.8e148.9e/m3#h-1101.691.011.69203.372.023.3710016.910.116.920033.720.233.730050.630.350.650084.350.684.370011870.8118100016910116915002531522532000337202337300050630350631805363885364000647472647500078753778760008966028967000100364610038000107768210779000113672611361000012108071210120001345888134514000148096914801600016151047161518000174511261745200001877130718772500021791378217930000249514972495:(1)2(2)30000m33/m2/m3#h-1/m2/m3#h-126083580863913408721412174593225152150989561825601097172130701197182434801291192738901380111334711015461133955130157511545631501653217517217517416195780200182202262172301910225668426019910307411260/:[7kPa(G)15.6e7kPa(G)[103.4kPa(G),260m2,G=208.2FA0.82m3/h,G,m3/h;F,4;A,m24/W(m2K)-1/cmF01.022.72.50.311.450.155.7100.0753.8150.052.8200.03752.3250.031.9300.025F1.01.00.030.5#25#第2期3SY/T0511-1996,(1),553.14~5.65m/s(2),(3),,,5/Pa/mm5080100150200250A+355256090190340550-295205075160280450B+9803070100200380600-295205075160280450C+17654095140280500800-295205075160280450:(1)60e,(2),(3),4():A;B;C;D;EAPI200012311);2);3)23()1);2);3);4);5);6);7);8);9);10);11);12);13);14),24.1,,,,441);2);3);4);5);6);7);8)(下转第29页)#26#2007年第45卷,0.27MPa0.24MPa(3),,,,1,2/e,w/%7.64.388.44.8415.66.2813.85.48(4),,,,,,124.2,,,,4.3343/m3#h-1,w/%N288004.15N287504.36N288164.6588258.4787809.9387359.504/%5~9,5/m3#h-113000()9000()/kg360NHD/kg0.650.60/%0.230.20,,5%~9%[6%,5%:2006-10-12(上接第26页)(1),p1p2,,,(2),,,,p1p2,,(3),,,p1=p2,(),,(4),p2p1,,,,,4.2(1)37.8e,(2),(3)5(1),(2)2,(3),,200mm,,:2006-11-23#29#第2期NHD