發布時間:2026-04-26 17:40:06 人氣:205580 來源:
脫硫翠屏泵用翠屏機械密封靜環與殼體、動dong環huan與yu軸zhou形xing成cheng的de間jian隙xi用yong成cheng型xing填tian料liao密mi封feng。在zai動dong環huan和he靜jing環huan接jie觸chu的de端duan麵mian形xing成cheng相xiang對dui滑hua動dong麵mian,即ji動dong密mi封feng麵mian。為wei保bao證zheng密mi封feng良liang好hao,動dong密mi封feng麵mian應ying十shi分fen平ping直zhi和he光guang潔jie。彈dan簧huang力li和he被bei密mi封feng的de流liu體ti壓ya力li使shi動dong環huan貼tie緊jin靜jing環huan。因yin動dong環huan與yu軸zhou通tong過guo彈dan簧huang連lian接jie,動dong環huan和he靜jing環huan間jian貼tie合he性xing受shou軸zhou的de振zhen動dong和he擺bai動dong影ying響xiang較jiao小xiao。靜jing環huan一yi般ban常chang用yong潤run滑hua性xing好hao的de軟ruan質zhi材cai料liao如ru石shi墨mo、填充聚四氟乙烯等,動環多用硬質合金、陶瓷等材料製造。
在結構上采取相應措施後,它可用於高溫、高壓、高真空、gaosuhefushixinggongzuojiezhidechanghe。menneibuyalixiangdangshi,zhabanchuyubihezhuangtai,huanchengchushimifeng,meicifamenkaiguanshi,fazuoquannengzidongqingjiezhabanliangce,yalizuoyongyuzhaban,poshitatiejinchukoufazuoshangdePTFE環,壓縮它直到閘板停在鋼製閥座上,這樣,就形成了雙重密封,首先是PTFE對金屬密封,然後是金屬對金屬密封,閥座也被牢固地推到凹槽,在這一點O形圈阻止任何後部介質流。

形成進口密封,管道壓力作用於進口閥座,使其移向閘板,這時形成PTFE對金屬密封,同時Oxingquanyufazuoaocaoxingchengjinmidemifeng,dangfaqiangyalidayuguandaoyalishi,youyurepengzhang,jinkoufazuotuixiangaocao,faqiangneiduoyudeyalizaifazuoyuzhabanzhijianxiefangdaoguandaoshang。
脫硫翠屏泵用翠屏機械密封采用帶自密封能力的填料結構,無需經常調節,開、guanjiweiqingbian,qiemifengxingkekao,tianliaohanchusheyoufuzhumifengyouzhizhurujiegou,zhengtizhuzaotuojiazhidongzhuangzhi,dingweizuzhuangdetuojiafaban,shidefazuogengjiawendingkekao,zhouhuozhoutaojibenshangbumosun,duanmianmosunhoukezidongbuchang,yibanqingkuangxiabuxujingchangxingweixiu,tuoliu翠屏泵用翠屏機械密封能用於高溫、低溫、高壓、真空、不同旋轉頻率,以及各種腐蝕介質和含磨粒介質的密封,在長期運轉中密封狀態很穩定,泄露量很小,其泄露約為軟填料密封的1%。