填料密封和机械密封讲义课件

料密毒中国石SINO械0Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL料密毒1填料和机械密封填料密封机械密封填料密封工作原理结构内部结构原理结构分类特点失效原因分析分水环泄漏0注事项Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL填料和机械密封2填料密封传统的接触式密封:结构简单更换方便成本低康适用范圆广效果不如机械式密封耗电量偏高且磨损勒套耗费人力库存多Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL填料密封3鹂m填料密封结构分水那英料压盖44Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL鹂m填料密封结构4ht填料密封原理径向压力1径向属紧力1111(b)压盖压紧时,填料受力径向压力2径向r压紧力2(a)设备工作质给填料的力Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyLht填料密封原理5m分水环的作用里端靠介质把热量帶走外端通过压盖把热量散发到火气中中部易产生过热而损坏。内端中部外端Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyLm分水环的作用6工作原理流体静力学负荷辅助密封可替换的部件配合环补偿环辅助密封Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL工作原理7烤将形交1-静环座2-动环辅助密封圈3-静环辅助密封圈4-防转销5-静环6-动环7-弹簧8-弹簧座9-紧定螺钉动环固定:紧定螺钉把弹簧固定在轴上>静环固定′静环上开槽防转销与静环座固定静环座又与设备联在一起Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL烤将形交8)结构形式配件补偿环卡环挡环的动环O型圈推环弹簧静环O型圈传动套定位螺丝配合环轴Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL)结构形式配件9苘单的说机城密封是:0个耐磨,静止的密封件个耐磨,旋转的密封件二次密封使件1和件2相互贴合的机械装置辅助密封Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL苘单的说机城密封是:010填料密封和机械密封讲义课件11填料密封和机械密封讲义课件12填料密封和机械密封讲义课件13填料密封和机械密封讲义课件14填料密封和机械密封讲义课件15填料密封和机械密封讲义课件16填料密封和机械密封讲义课件17填料密封和机械密封讲义课件18填料密封和机械密封讲义课件19填料密封和机械密封讲义课件20填料密封和机械密封讲义课件21填料密封和机械密封讲义课件22填料密封和机械密封讲义课件23填料密封和机械密封讲义课件24填料密封和机械密封讲义课件25填料密封和机械密封讲义课件26填料密封和机械密封讲义课件27填料密封和机械密封讲义课件28填料密封和机械密封讲义课件29填料密封和机械密封讲义课件30填料密封和机械密封讲义课件31料密毒中国石SINO械0Valadononry.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL料密毒32填料和机械密封填料密封机械密封填料密封工作原理结构内部结构原理结构分类特点失效原因分析分水环泄漏0注事项Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL填料和机械密封33填料密封传统的接触式密封:结构简单更换方便成本低康适用范圆广效果不如机械式密封耗电量偏高且磨损勒套耗费人力库存多Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL填料密封34鹂m填料密封结构分水那英料压盖44Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL鹂m填料密封结构35ht填料密封原理径向压力1径向属紧力1111(b)压盖压紧时,填料受力径向压力2径向r压紧力2(a)设备工作质给填料的力Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyLht填料密封原理36m分水环的作用里端靠介质把热量帶走外端通过压盖把热量散发到火气中中部易产生过热而损坏。内端中部外端Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyLm分水环的作用37工作原理流体静力学负荷辅助密封可替换的部件配合环补偿环辅助密封Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL工作原理38烤将形交1-静环座2-动环辅助密封圈3-静环辅助密封圈4-防转销5-静环6-动环7-弹簧8-弹簧座9-紧定螺钉动环固定:紧定螺钉把弹簧固定在轴上>静环固定′静环上开槽防转销与静环座固定静环座又与设备联在一起Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL烤将形交39)结构形式配件补偿环卡环挡环的动环O型圈推环弹簧静环O型圈传动套定位螺丝配合环轴Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL)结构形式配件40苘单的说机城密封是:0个耐磨,静止的密封件个耐磨,旋转的密封件二次密封使件1和件2相互贴合的机械装置辅助密封Evaluauononr.chAsposeslidesforNET4odientPEvaluationonly.CreatedwithAsposeSlidesforNET4.0dientProfilo71Copyright2019-2019AsposePtyL苘单的说机城密封是:041填料密封和机械密封讲义课件42填料密封和机械密封讲义课件43填料密封和机械密封讲义课件44填料密封和机械密封讲义课件45填料密封和机械密封讲义课件46填料密封和机械密封讲义课件47