广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2011年
16期
138-139
,共2页
董戬波%陈勇%魏鹏林%尹会明
董戩波%陳勇%魏鵬林%尹會明
동전파%진용%위붕림%윤회명
乙烯泵%密封%泄露%液膜相态
乙烯泵%密封%洩露%液膜相態
을희빙%밀봉%설로%액막상태
ethylene pump%seal%leak%liquid membrane morphology
通过对乙烯泵机械密封特点的分析,得出端面比压不足,液膜相态的不稳定是密封泄漏的主要原因,并采取更换静环以适当加大面积比、改善冷却条件、控制端面温度等措施加以解决。
通過對乙烯泵機械密封特點的分析,得齣耑麵比壓不足,液膜相態的不穩定是密封洩漏的主要原因,併採取更換靜環以適噹加大麵積比、改善冷卻條件、控製耑麵溫度等措施加以解決。
통과대을희빙궤계밀봉특점적분석,득출단면비압불족,액막상태적불은정시밀봉설루적주요원인,병채취경환정배이괄당가대면적비、개선냉각조건、공제단면온도등조시가이해결。
liquid membrane morphology instability caused by the insufficiency of unit pressure on end face is the main reason for the seal leakage through analysis for the character of Ethylene pump seal,and take measures such as replacement mating ring to appropriately enlarging the area ratio,Improving cooling conditions,controling end face temperature to solve it.