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為了成功的實現過程自動化,最重要的是要確保閥門自身能夠滿足過程及管道內介質的特殊要求。通常生產過程和工藝介質能夠決定閥門的種類,閥芯的類型以及閥內件和閥門的結構和材料。

famenxuanzehaohoujiexialaijiuyaokaolvzidonghuadeyaoqiujizhixingjigoudexuanze。keyijiandandeanliangzhongjibendefamencaozuoleixinglaikaolvzhixingjigou。

1. xuanzhuanshifamen(danhuizhuanfamen)

這類閥門包括:旋塞閥球閥蝶閥以及風門或擋板。這類閥門需要已要求的力矩進行 90 度旋轉操作的執行機構。

2. duohuizhuanfamen

這類閥門可以是非旋轉提升式閥桿或旋轉非提升式桿,或者說是他們需要多轉操作去驅動閥門到開或關的位置。這類閥門包括:直通閥(截止閥)、閘閥刀閘閥等。作為一種選擇,直線輸出的氣動或液動氣缸或薄膜執行機構也開來驅動上述閥門。

muqiangongyousizhongleixingdezhixingjigou,tamennenggoushiyongbutongdequdongnengyuan,nenggoucaozuogezhongleixingdefamen。

1. diandongduohuizhuanshizhixingjigou

dianliqudongdeduohuizhuanshizhixingjigoushizuichangyong、zuikekaodezhixingjigouleixingzhiyi。shiyongdanxianghuosanxiangdiandongjiqudongchilunhuogualunguaganzuihouqudongfaganluomu,faganluomushifaganchanshengyundongshifamendakaihuoguanbi。

duohuizhuanshidiandongzhixingjigoukeyikuaisuqudongdachicunfamen。weilebaohufamenbushousunhuai,anzhuangzaizaifamenxingchengdezhongdiandexianweikaiguanhuiqieduandianjidianyuan,tongshidanganquanlijubeichaoguoshi,lijuganyingzhuangzhiyehuiqieduandianjidianyuan,weizhikaiguanyongyuzhishifamendekaiguanzhuangtai,anzhuangliheqizhuangzhideshoulunjigoukezaidianyuanguzhangshishoudongcaozuofamen。

zhezhongleixingzhixingjigoudezhuyaoyoudianshisuoyoubujiandouanzhuangzaiyigeketinei,zaizhegefangshui、fangchen、fangbaodewaikeneijichenglesuoyoujibenjixianjindegongneng。zhuyaoquedianshi,dangdianyuanguzhangshi,famenzhinengbaochizaiyuanwei,zhiyoushiyongbeiyongdianyuanxitong,famencainengshixianguzhanganquanweizhi(guzhangkaihuoguzhangguan)。

2. diandongdanhuizhuanshizhixingjigou

zhezhongzhixingjigouleisiyudiandongduohuizhuanzhixingjigou,zhuyaochabieshizhixingjigouzuizhongshuchudeshi 1/4 zhuanji 90 dudeyundong。xinyidaidiandongdanhuizhuanshizhixingjigoujieheledabufenduohuizhuanzhixingjigoudefuzagongneng,liru:shiyongfeijinrushiyonghuyouhaodecaozuojiemianshixiancanshushedingyuzhenduangongneng。

danhuizhuanzhixingjigoujiegoujincoukeyianzhuangdaoxiaochicunfamenshang,tongchangshuchulijukeda 800 gongjinmi,lingwaiyingweisuoxudianyuanjiaoxiao,tamenkeyianzhuangdianchilaishixianguzhanganquancaozuo。

3. liutiqudongduohuizhuanshihuozhixianshuchuzhixingjigou

zhezhongleixingzhixingjigoujingchangyongyucaozuozhitongfa(jiezhifa)hezhafa,tamenshiyongqidonghuoyedongcaozuofangshi。jiegoujiandan,gongzuokekao,henrongyishixianguzhanganquancaozuomoshi。

tongchangqingkuangxiarenmenshiyongdiandongduohuizhuanzhixingjigoulaiqudongzhafahejiezhifa,zhiyouzaiwudianyuanshicaikaolvshiyongyedonghuoqidongzhixingjigou。

4. liutiqudongdanhuizhuanshizhixingjigou

qidong、yedongdanhuizhuanzhixingjigoufeichangtongyong,tamenbuxuyaodianyuanbingqiejiegoujiandan,xingnengkekao。tamenyingyongdelingyufeichangguangfan。tongchangshuchucongjigongjinmidaojiwangongjinmi。tamenshiyongqigangjichuandongzhuangzhijiangzhixianyundongzhuanhuanweizhijiaoshuchu,chuandongzhuangzhitongchangyou:bocha、chilunchitiao,ganggan。chilunchitiaozaiquanxingchengfanweineishuchuxiangtongliju,tamenfeichangshiyongyuxiaochicunfamen,bochajuyoujiaogaoxiaolvzaixingchengqidianjuyougaolijushuchufeichangshiheyudakoujingfamen。qidongzhixingjigouyibananzhuangdiancifa、dingweiqihuoweizhikaiguandengfujianlaishixianduifamendekongzhihejiance。zhezhongleixingzhixingjigouhenrongyishixianguzhanganquancaozuomoshi。


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