JB/T 2409-1999 螺杆压缩机转子和同步齿轮 基本参数及尺寸

lcS23.140JB中华人民共和国机械行业标准JB/T2409-1999螺杆压缩机转子和同步齿轮基本参数及尺寸The basic parameters and sizes ofthe rotor of screw compressor and timing gear999-07-12发布2000-01-01实施国家机械工业局发布中华人民共和国机械行业标准螺杆压缩机转子和同步齿轮JBT2409—1999基本参数及尺寸代好JB2409-85The basic parameters and sizes ofthe rotor of screw com pressor and timing gear范围本标准规定了螺杆压缩机转子(以下简称转子)和同步齿轮的基本参数及尺寸本标准适用于公称排气压力不高于3MPa(30bar),公称容积流量为05-1200m3min的螺杆压缩机的转子和同步齿轮。2转子的基本参数及尺寸2.1不对称齿形转子的端面型线的基本参数及尺寸按图1和表1规定。对于公称直径D2≥500mm的转子允许采用对称圆弧齿形,其端面型线的基本参数及尺寸按图2和表2规定①)d∫—阴转子直线段de的包络线gh—阴转子直线段;Pg⊥O2hgi-gh的包络线图1国家机械工业局199907-12批准2000-01-01实施JBT2409—1999节圆直径转子公称直径中心距齿高半径阳转子阴转子A=08D,06D.-0960,R02x2阳转子阴转子2=1.05Dde-0005D6400051200076800040064.00020500105000960004L.0009200060.00024000025200020160030240064575307503024002500504800640.000512,000768000164000840000表2千中心距「阳转子阴种产齿高半径店防密封筋(法向(谷节圆直径4-0. D. D, -0.64 D, 0.96DR-O 18D 0-0. o2 D.m-0.02D.ro-h=0018D.|D,·DO.D:=32000480000010|49006305040403206048013401260126×1268006400051200768001440016001.60×16060144080000JBr2409—19992.2不对称齿形转子的直径和导程按表3规定,对称圆弧齿形按表4规定。转子特长导程公称直径阳转阴转子阳转予阴转子限转予「阴转子限转子阴转子「陆转子明转子6x-12D,-18D|TsD, T-2.25D, T-1. D, 7-2.7D.T-2.0D,T-30D, T-2.7D.13601409401415134170101260180010080960014400120018000144021600160024000260032400120001800022500180.00270.00200.00300.00270.0040500125150.00225.0037500337.506000288004320032000480004320064800200206003030130030540406050802303000450330550011500130001003153780056700425708755670085050600945008305012751754800072000600009000720100180101080667500150001000101000945001417501134001701001260216000324000长导程转子公称直径阳转子阳转子阴转子T2DT叫1.8DT:27D6666717010023不对称齿形转子用于喷油螺杆压缩机时,转子公称直径D≤315mm的不设密封筋,转子公称直径D≥400mm的设密封筋;用于无润滑螺杆压缩机时,转子均设密封筋。密封筋尺寸按图3和表5JB/T2409-1999图3表5转子公称直径明转子节圆直径密封筋阴转子外径阴转子直线段0.96DD2096D+2hde=0.005D+h7800.46576.800.501.500501.002:50384003.0001.001.50406070003同步齿轮的基本参数与各公称直径转子相对应的同步齿轮参数按表6规定。JBT2409—1999表6匚转于公称直D.中距A法而模数m旋角B16°512523°152220°21512.50252.023°243.00400.020215150406400