白姐资料二四六精选

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密封垫片如何安装?

2019/11/6 13:56:49      点击:

垫片密封在现代工业企业中占有很重要的地位,密封的好坏直接关系到生产的连续、财产的安全、节能与环保以及人们的身心健康,因此垫片的发展越来越受到人们的重视。

随着现代工业特别是近代石油、化学工业、原子能工业、大型电站的兴起,压力容器向高温、高压、高真空、深冷和大型化、多系列方向发展,对垫片密封不断提出新的要求,各种新型材料新型结构不断出现,其密封性能也是千差万别。此外,压力的波动,温度的变化,螺栓预紧力的松弛,法兰的倾斜、错位,密封面的缺陷,介质的腐蚀都会对密封效果产生很大的影响。因此,如何根据工况正确选择合适的密封垫片以及如何正确安装是保证密封效果的关键之所在。白姐资料二四六精选今天小编重点介绍如何正确安装密封垫片。

ANZHUANGQIANXUZHUNBEIHAOYIXIASHEBEI:

1.JINGGUOXIAOZHUNDENIULIBANSHOU、YEYAXUANJINBANSHOUHUOQITAXUANJINGONGJU;

2.GANGXIANSHUA,HUANGTONGSHUAGENGHAO;

3.TOUKUI;

4.HUMUYANJING;

白姐资料二四六精选 5.RUNHUAJI;

白姐资料二四六精选 6.QITADEGONGCHANGGUIDINGGONGJUDENG。

白姐资料二四六精选 QINGLIHEXUANJINJINGUJIANXUYAOGEZHONGTEDINGDEGONGJU,CIWAI,BIXUYONGYUANSHIYONGBIAOZHUNDEANZHUANGSHEBEIJIZUNSHOULIANGHAODEANQUANCAOZUOFANGFA。

安装步骤


1.检查和清理:

白姐资料二四六精选 ①CONGDIANPIANYAJINMIAN,GEZHONGJINGUJIAN(LUOSHUAN、SHUANGTOULUOSHUAN),LUOMUHEDIANPIANSHANGQINGCHUSUOYOUWAILAIZAZHIHESUIPIAN;

②JIANCHAJINGUJIAN、LUOMUHEDIANPIANSHANGYOUWUMAOCI,LIEWENDENGQUEXIAN;

白姐资料二四六精选 ③JIANCHAFALANMIANYOUWUQIAOQUBIANXING,YOUWUJINGXIANGHUASHANG,YOUWUSHENDUGONGJUZHUANGSHANGHENJI,HUOQITAYINGXIANGDIANPIANZHENGQUEJIUZUODEQUEXIAN;RUGUOFAXIANQUEXIANYUANJIAN,YINGJISHIGENGHUAN,RUDUISHIFOUGENGHUANYOUYIWEN,KEJISHILIANXIMIFENGCHANGJIA。

 

2.对正法兰:

白姐资料二四六精选 SHIDEFALANMIANHELUOSHUANKONGDUIZHENG,DUIYURENHEBUNENGHUODEZHENGMIANDEQINGKUANG,YINGJISHITICHUBAOGAO。

3.安装垫片:

①QUERENDIANPIANFUHEZHIDINGDECHICUNHEZHIDINGDECAILIAO;

②JIANCHAYIXIADIANPIAN,BAOZHENGBUCUNZAIQUEXIAN;

白姐资料二四六精选 ③ZAILIANGGEFALANZHIJIANXIAOXINCHARUMIFENGDIANPIAN;

白姐资料二四六精选 ④QUERENDIANPIANZAIFALANZHIJIANCHUYUZHONGXINWEIZHI;

白姐资料二四六精选 ⑤CHUFEIDIANPIANANZHUANGSHUOMINGZHONGYAOQIUSHIYONGZHANJIEJIHUOKANGNIANJI,FOUZEBUKESIZISHIYONG;

⑥DUIQIFALANMIAN,QUEBAODIANPIANBUBEICISHANGHUOHUAPO。

4.润滑受力表面:

白姐资料二四六精选 ①RUNHUASHOULIMIANJIZHIYUNXUSHIYONGGUIDINGDEHUOZHEJINGGUOPIZHUNDERUNHUAJI;

白姐资料二四六精选 ②ZAISUOYOUDELUOWEN、LUOMUHEDIANPIANDESHOULIMIANSHANGTUMOZUGOUDERUNHUAJI;

③BAOZHENGRUNHUAJIBUWURANFALANMIANHUOZHEDIANPIANDEBIAOMIAN。

 

5.安装和旋紧螺栓:

白姐资料二四六精选 ①YONGYUANSHIYONGZHENGQUEDEGONGJU;

白姐资料二四六精选 ②SHIYONGJINGGUOXIAOZHUNDENIULIBANSHOU,HUOQITANENGKONGZHIGONGNENGDEXUANJINGONGJU;

③XIANGMIFENGCHANGJIAJISHUBUMENZIXUNGUANYUNIUJUYAOQIUJIGUIDING;

④XUANJINLUOMUSHIANZHAO“SHIZIDUICHENGYUANZE”JINXING;

旋紧螺母按照如下5个步骤:

DIYIBU: CHUSHIXUANJINSUOYOUDELUOMUSHIYINGSHOUDONGJINXING,JIAODADELUOMUKECAIYONGXIAOXINGSHOUDONGBANSHOUFUZHUXUANJIN;

DIERBU: XUANJINMEIGELUOMUDAZHIDADAOSUOXUQUANBUNIUJUDE30%;

白姐资料二四六精选 DISANBU: XUANJINMEIGELUOMUDATIDADAOSUOXUQUANBUNIUJUDE60%;

DISIBU: ZAICICAIYONG“SHIZIDUICHENGYUANZE”XUANJINMEIGELUOMU,DADAOSUOXUQUANBUNIUJUDE100%ZHU:DAKOUJINGFALANKECAIYONGGENGDUOCISHUJINXINGSHANGSHUBUZHOU;

DIWUBU: ZHISHAOJINXINGYICIYISHUNSHIZHENFANGXIANGZHUYIXUANJINSUOYOUDELUOMUDADAOSUOXUYAODEQUANBUNIUJU。

 

6.再次旋紧螺栓:

白姐资料二四六精选 ①YINGXIANGMIFENGCHANGJIAJISHUBUMENZIXUNGUANYUZAICIXUANJINLUOSHUANDEZHINANHEJIANYI;

②YIJINGJINGGUOGAOWENSHIYONGHOUDEWUSHIMIANDIANPIANJIHANYOUXIANGJIAOCHENGFENDEDIANPIAN,QIEBUKEZAICIXUANJIN(LINGYOUGUIDINGDECHUWAI);

白姐资料二四六精选 ③SHOUDAOFUSHIREXUNHUANDEJINGUJIAN,XUYAOZAICIXUANJIN;

白姐资料二四六精选 ④ZAICIXUANJINDECAOZUOYINGZAIHUANJINGWENDUHEDAQIYALIXIAJINXING。