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技術知識

閥門的選用原則

發布日期:2016-03-28

FAMENSHIJIEZHILIUTONGHUOYALIXITONGZHONGDEYIZHONGSHESHI,TAYONGLAIDIAOJIEJIEZHIDELIULIANGHUOYALI。QIGONGNENGBAOKUOQIEDUANHUOJIETONGJIEZHI,KONGZHILIULIANG,GAIBIANLIULIANG,GAIBIANJIEZHILIUXIANG,FANGZHIJIEZHIHUILIU,KONGZHIYALIHUOXIEFANGYALI。

YI、YIZHAOFAMENDEYONGTUHEZUOYONGLAIFEN,KEFENWEI:QIEDUANFALEI(QIZUOYONGSHIJIETONGHEJIEDUANGUANLUNEIDEJIEZHI,RUQIUFA、ZHAFA、JIEZHIFA、DIEFAHEGEMOFA);DIAOJIEFALEI(QIZUOYONGSHIYONGLAIDIAOJIEJIEZHIDELIULIANG、YALIDECANSHU,RUDIAOJIEFA、JIELIUFAHEJIANYAFADENG);ZHIHUIFALEI(QIZUOYONGSHIFANGZHIGUANLUZHONGJIEZHIDAOLIU,RUZHIHUIFAHEDIFA);FENLIUFALEI(QIZUOYONGSHIYONGLAIFENPEI、FENLIHUOHUNHEGUANLUZHONGDEJIEZHI,RUFENPEIFA、SHUSHUIFADENG);ANQUANFALEI 。

YIQUDONGXINGSHILAIFEN,KEFENWEI:SHOUDONGFA;DONGLIQUDONGFA(RUDIANDONGFA、QIDONGFA);ZIDONGLEI(CILEIBUSHOUXUWAILIQUDONG,ERLIYONGJIEZHIBENSHENDENENGLIANGLAISHIFAMENDONGZUO,RUZHIHUIFA、ANQUANFA、ZILISHIJIANYAFAHESHUSHUIFADENG) 。

YIGONGCHENGYALIFENLEIKEFENWEI:ZHENKONGFAMEN(GONGZUOYALIDIYUBIAOZHUNDAQIYA);DIYAFAMEN(GONGCHENGYALIXIAOYU1.6mpa)ZHONGYAFAMENGONGCHENGYALIWEIGONGCHENGYALIWEI2.5MPA,4.0MPA.6.4MPA  GAOYAFAMENGONGCHENGYALI 10MPA-80MPA, CHAOGAOYA;DAYU100mpa,

ANWENDUDENGJIFENLEIKEFENWEI:CHAODIWENFAMEN,GONGZUOWENDUDIYU—80DU,DIWENFAMEN(GONGZUOWENDUJIEYU—

;CHANGWENFAMEN(GONGZUOWENDUGAOYU—

40℃,ERDIYUHUODENGYU120℃);ZHONGWENFAMEN(DUGAOYU120℃,ERDIYU450℃);GAOWENFAMEN(GONGZUOWENDUGAOYU450℃)。

ER、XIAMIANJIESHAOYIXIAGEZHONGFAMENDEYOUQUEDIAN:

1、ZHAFA:ZHAFASHIZHIGUANBIJIAN(ZHABAN)YANTONGDAOZHOUXIANDECHUIZHIFANGXIANGYIDONGDEFAMEN,ZAIGUANLUSHANGZHUYAOZUOWEI

QIEDUANJIEZHIYONG,JIQUANKAIHUOQUANGUANSHIYONG。

YIBAN,ZHAFABUKEZUOWEIDIAOJIELIULIANGSHIYONG。TAKEYISHIYONGDIWENYAYISHIYONGYUGAOWENGAOYA,BINGKEGENJUFAMENDEBUTONGCAIZHI。DANZHAFAYIBANBUYONGYUSHUSONGNIJIANGDENGJIEZHIDEGUANLUZHONG。

 YOUDIAN:

①LIUTIZULIXIAO;②QI、BISUOXULIJUJIAOXIAO;③KEYISHIYONGZAIJIEZHIXIANGLIANGFANGXIANGLIUDONGDEHUANWANGGUANLU

SHANG,YEJIUSHISHUOJIEZHIDELIUXIANGBUSHOUXIANZHI;

④QUANKAISHI,MIFENGMIANSHOUGONGZUOJIEZHIDECHONGSHIBIJIEZHIFAXIAO;

⑤XINGTIJIEGOUBIJIAOJIANDAN,ZHIZAOGONGYIXINGJIAOHAO;⑥JIEGOUCHANGDUBIJIAODUAN。

QUEDIAN:

①WAIXINGCHICUNHEKAIQIGAODUJIAODA,SUOXUANZHUANGDEKONGJIANYIJIAODA;②ZAIQIBIGUOCHENGZHONG,MIFENGMIANRENXIANGDUIMOCA,MOSUNJIAODA,SHENZHIYAOZAIGAOWENSHIRONGYIYINQICASHANGXIANXIANG;

③YIBANZHAFADOUYOULIANGGEMIFENGMIAN,GEIJIAGONG、YANMOHEWEIXIUZENGJIALEYIXIEKUNNAN;④QIBISHIJIANCHANG。

2、DIEFA:DIEFASHIYONGYUANPANSHIQIBIJIANWANGFUHUIZHUAN90°ZUOYOULAIKAIQI、GUANBIHEDIAOJIELIUTITONGDAODEYIZHONGFAMEN。

YOUDIAN:

①JIEGOUJIANDAN,TIJIXIAO,ZHONGLIANGQING,BIEYONGYUDAKOUJINGFAMENZHONG;②QIBIXUNSU,

LIUZUXIAO;

文章關鍵詞:閥門的選用原則
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