安全泄放装置的设置-选型与计算-龚珑

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Vol.40No.9(2009)ZHEJIANGCHEMICALINDUSTRY1006-4184(2009)09-0028-05、(,310014):,、,。。:;;;:2009-02-26:(1971-),,,,,PVC、、。1、、、[1]。,,。,,[1]。,,,[2]。22.1[1]。,,,,,。2.1.1《》①;②;③;④。2.1.2①,h≥d/4(h,d)。②,d/4>h≥d/40。2.1.3①;②;③;④。2.1.4①;②;③。2.2[2]。(),。。、、。,、、;,()、;。3、3.1、3.1.1,28--2009409《》,,,,,。3.1.2(1)[3],,。,,,,、、,。,。(2)[2](1.05~1.1)。1.1。,,。,,,1.04。,,1.04。(3)[3],。,,A1(《》)。A1(d)。d,:,h≥d/4,A1=0.785d2,h<d/4,A1=3.14Dh;,A1=3.14dhsin¢A1———,mm2h———,mmd———,mmD———,mm¢———,°d,d,,1[5]。1PN/MPa1.64.06.4PN/MPa10.0PN/MPa16.032.0PN/MPa1.64.06.4PN/MPa16.032.0d/mm/(A/mm2)h/mmd/mm/(A/mm2)h/mmd/mm/(A/mm2)h/mmd/mm/(A/mm2)h/mmd/mm/(A/mm2)h/mm15202532405080100150200202532506510012531441980419633318785412270h≥d/420253240508031441980412571963502732h≥d/41520177314h≥d/41216202532406580113201314491804125733185027h≥d/40h≥d/20812/1450113/154h≥d/2029--Vol.40No.9(2009)ZHEJIANGCHEMICALINDUSTRY3.1.3[3](1),。。(2),。。(3),。(4)3.0MPa,235℃,。(5)(、、、),;,。(6)、、,10%,30%,。、、、,[6]。(7)30%,。(8)、,,。(9),。(10)、、。(11)。(12)。3.1.4[4](1)①,10%;,20%。②(+)50%。(2)、。,,,。Cr-NiNi-Cr,。,;,SS316。3.2、3.2.1[2],,,,:(1),,,,,()。(2)、、、,,;,。(3),,,;,。(4),,,,,1。(5),,,、,。3.2.2[2],;,;,。,。,。3.2.3[2],。,,。。30--2009409《》,。《》:,,1.05。3.2.4[5]。,A(《》)。。44.1(1):,(1)。(2):,(2)。(3):,(3)。(4):,;,(4)。(5):,;,,(5)。(6):,,(6)。:LC———;LO———。:2~6,,。4.2(1),:①,。②,。(2),,,。(3),:①,;12345631--Vol.40No.9(2009)ZHEJIANGCHEMICALINDUSTRY②,。(4),:①:a.;b.;c.;d.。②,。(5)(4),,。(6),,。,,,,。。5,,、,,。。、、、,(),,。:[1],,.[J].,2004:35-38.[2].[J].,2004,5:42-43.[3].[M].:,2003.[4],.()[M].:,2004:195-203.[5].[M].:,1999:97-102.[6].[2001]30:1-5.Setup,SelectionandCalculationfortheSafetyReliefDevicesGONGLong,ZHOUWen-jun(ZhejiangEngineeringDesignCo.Ltd,Hangzhou,Zhejiang310002,China)Abstract:Thetypeofthesafetyreliefdevicesarepresented,andtheapplicationcase,stepandgeneralprinciplesforselectionareintroduced.Thenthedevicesaredeterminedbycalculatingthereliefareaorthediameter.Thesetupmethodanditsgeneralselectionprinciplesareintroducedtoo.Keywords:safetyreliefdevices;safetyvalves;rupturedisk;setup32--

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