閥門的基礎知識
第一節 概述
FAMENSHILIUTIGUANLUDEKONGZHIZHUANGZHI,QIJIBENGONGNENGSHIJIETONGHUOQIEDUANGUANLUJIEZHIDELIUTONG,GAIBIANJIEZHIDELIUTONG,GAIBIANJIEZHIDELIUDONGFANGXIANG,DIAOJIEJIEZHIDEYALIHELIULIANG,BAOHUGUANLUDESHEBEIDEZHENGCHANGYUNXING。
GONGYEYONGDEFAMENDEDALIANGYINGYONGSHIZAIWATEFAMINGZHENGQIJIZHIHOU,JINERSANSHINIANLAI,YOUYUSHIYOU、HUAGONG、DIANZHAN、YEJIN、CHUANBO、HENENG、YUHANGDENGFANGMIANDEXUYAO,DUIFAMENTICHUGENGGAODEYAOQIU,CUSHIRENMENYANJIUHESHENGCHANGAOCANSHUDEFAMEN,QIGONGZUOWENDUCONGCHAODIWEN-269℃DAOGAOWEN1200℃,SHENZHIGAODA3430℃,GONGZUOYALICONGCHAOZHENKONG1.33x10-8Mpa(1x10-1㎜Hg)DAOCHAOGAOYA1460MPa,FAMENTONGJINGCONG1mmDAO600mm,SHENZHIDADAO9750mm,FAMENDECAILIAOCONGZHUTIE,TANSUGANGFAZHANDAOTAIJITAIHEJIN,GAOQIANGDUNAIFUSHIGANGDENG,FAMENDEQUDONGFANGSHICONGSHOUDONGFAZHANDAODIANDONG、QIDONG、YEDONG、CHENGKONG、SHUKONG、YAOKONGDENG。
SUIZHUXIANDAIGONGYEDEBUDUANFAZHAN,FAMENXUQIULIANGBUDUANZENGCHANG,YIGEXIANDAIHUADESHIYOUHUAGONGZHUANGZHIJIUXUYAOSHANGWANZHIGESHIGEYANGDEFAMEN,FAMENSHIYONGLIANGDA。KAIBIPINFAN,DANWANGWANGYOUYUZHIZAO、SHIYONGXUANXING、WEIXIUBUDANG,FASHENGPAO、MAO、DI、LOUXIANXIANG,YOUCIYINQIHUOYAN、BAOZHA、ZHONGDU、TANGSHANGSHIGU,HUOZHEZAOCHENGCHANPINZHILIANGDILIE,NENGHAOTIGAO,SHEBEIFUSHI,WUHAOTIGAO,HUANJINGWURAN,SHENZHIZAOCHENGTINGCHANDENGSHIGU,YILVJIANBUXIAN,YINCIRENMENXIWANGHUODEGAOZHILIANGDEFAMEN,TONGSHIYEYAOQIUTIGAOFAMENDESHIYONG,WEIXIUSHUIPING,ZHESHIDUICONGSHIFAMENCAOZUORENYUAN,WEIXIURENYUANYIJIGONGCHENGJISHURENYUAN,TICHUXINDEYAOQIU,CHULEYAOJINGXINSHEJI、HELIXUANYONG、ZHENGQUECAOZUOFAMENZHIWAI,HUANYAOJISHIWEIHU、XIULIFAMEN,SHIFAMENDE“PAO、MAO、DI、LOU”JIGELEISHIGUJIANGDAOZUIDIXIANDU。
第二節 閥門的分類
FAMENDEYONGTUGUANGFAN,ZHONGLEIFANDUO,FENLEIFANGFAYEBIJIAODUO。ZONGDEKEFENLIANGDALEI:
DIYILEIZIDONGFAMEN:YIKAOJIEZHI(YETI、QITI)BENSHENDENENGLIERZIXINGDONGZUODEFAMEN。RUZHIHUIFA、ANQUANFA、DIAOJIEFA、SHUSHUIFA、JIANYAFADENG。
DIERLEIQUDONGFAMEN:JIEZHUSHOUDONG、DIANDONG、YEDONG、QIDONGLAICAOZONGDONGZUODEFAMEN。RUZHAFA,JIEZHIFA、JIELIUFA、DIEFA、QIUFA、XUANSAIFADENG。
CIWAI,FAMENDEFENLEIHUANYOUYIXIAJIZHONGFANGFA:
YI、ANJIEGOUTEZHENG,GENJUGUANBIJIANXIANGDUIYUFAZUOYIDONGDEFANGXIANGKEFEN:
1. JIEMENXING:GUANBIJIANYANZHUFAZUOZHONGXINYIDONG。
2. ZHAMENXING:GUANBIJIANYANZHUCHUIZHIFAZUOZHONGXINYIDONG。
3. XUANSAIHEQIUXING:GUANBIJIANSHIZHUSAIHUOQIU,WEIRAOBENSHENDEZHONGXINXIANXUANZHUAN。
4. XUANQIXING;GUANBIJIANWEIRAOFAZUOWAIDEZHOUXUANZHUAN。
5. DIEXING:GUANBIJIANDEYUANPAN,WEIRAOFAZUONEIDEZHOUXUANZHUAN。
6. HUAFAXING:GUANBIJIANZAICHUIZHIYUTONGDAODEFANGXIANGHUADONG。
ER、ANYONGTU,GENJUFAMENDEBUTONGYONGTUKEFEN
1. KAIDUANYONG:YONGLAIJIETONGHUOQIEDUANGUANLUJIEZHI,RUJIEZHIFA、ZHAFA、QIUFA、DIEFADENG。
2. ZHIHUIYONG:YONGLAIFANGZHIJIEZHIDAOLIU,RUZHIHUIFA。
3. DIAOJIEYONG:YONGLAIDIAOJIEJIEZHIDEYALIHELIULIANG,RUDIAOJIEFA、JIANYAFA。
4. FENPEIYONG:YONGLAIGAIBIANJIEZHILIUXIANG、FENPEIJIEZHI,RUSANTONGXUANSAI、FENPEIFA、HUAFADENG。
5. ANQUANFA:ZAIJIEZHIYALICHAOGUOGUIDINGZHISHI,YONGLAIPAIFANGDUOYUDEJIEZHI,BAOZHENGGUANLUXITONGJISHE
BEIANQUAN,RUANQUANFA、SHIGUFA。
6. TATESHUYONGTU:RUSHUSHUIFA、FANGKONGFA、PAIWUFADENG。
SAN、ANQUDONGFANGSHI,GENJUBUTONGDEQUDONGFANGSHIKEFEN:
1. SHOUDONG:JIEZHUSHOULUN、SHOUBING、GANGGANHUOLIANLUNDENG,YOURENLIQUDONG,CHUANDONGJIAODALIJUSHI,ZHUANGYOUGUALUN、CHILUNDENGJIANSUZHUANGZHI。
2. DIANDONG:JIEZHUDIANJIHUOQITADIANQIZHUANGZHILAIQUDONG。
3. YEDONG:JIEZHU(SHUI、YOU)LAIQUDONG。
4. QIDONG;JIEZHUYASUOKONGQILAIQUDONG。
SI、ANYALI,GENJUFAMENDEGONGCHENGYALIKEFEN:
1. ZHENKONGFA:JUEDUIYALI<0.1MpaJI760mmGONGZHUGAODEFAMEN,TONGCHANGYONGmmGONGZHUHUOmm
SHUIZHUBIAOSHIYALI。
2. DIYAFA:GONGCHENGYALIPN≤1.6MpaDEFAMEN(BAOKUOPN≤1.6MPaDEGANGFA)
3. ZHONGYAFA:GONGCHENGYALIPN2.5—6.4MPaDEFAMEN。
4. GAOYAFA:GONGCHENGYALIPN10.0—80.0MPaDEFAMEN。
5. CHAOGAOYAFA:GONGCHENGYALIPN≥100.0MPaDEFAMEN。
WU、ANJIEZHIDEWENDUFEN,GENJUFAMENGONGZUOSHIDEJIEZHIWENDUKEFEN:
1. PUTONGFAMEN:SHIYONGYUJIEZHIWENDU-40℃~425℃DEFAMEN。
2. GAOWENFAMEN:SHIYONGYUJIEZHIWENDU425℃~600℃DEFAMEN。
3. NAIREFAMEN:SHIYONGYUJIEZHIWENDU600℃YISHANGDEFAMEN。
4. DIWENFAMEN:SHIYONGYUJIEZHIWENDU-40℃~ -150℃DEFAMEN。
5. CHAODIWENFAMEN:SHIYONGYUJIEZHIWENDU-150℃YIXIADEFAMEN。
LIU、ANGONGCHENGTONGJINGFEN,GENJUFAMENDEGONGCHENGTONGJINGKEFEN:
1. XIAOKOUJINGFAMEN:GONGCHENGTONGJINGDN<40mmDEFAMEN。
2. ZHONGKOUJINGFAMEN:GONGCHENGTONGJINGDN50~300mmDEFAMEN。
3. DAKOUJINGFAMEN:GONGCHENGTONGJINGDN350~1200mmDEFAMEN。
4. TEDAKOUJINGFAMEN:GONGCHENGTONGJINGDN≥1400mmDEFAMEN。
QI、ANYUGUANDAOLIANJIEFANGSHIFEN,GENJUFAMENYUGUANDAOLIANJIEFANGSHIKEFEN;
1. FALANLIANJIEFAMEN:FATIDAIYOUFALAN,YUGUANDAOCAIYONGFALANLIANJIEDEFAMEN。
2. LUOWENLIANJIEFAMEN:FATIDAIYOUNEILUOWENHUOWAILUOWEN,YUGUANDAOCAIYONGLUOWENLIANJIEDEFAMEN。
3. HANJIELIANJIEFAMEN:FATIDAIYOUHANKOU,YUGUANDAOCAIYONGHANJIELIANJIEDEFAMEN。
4. JIAGULIANJIEFAMEN:FATISHANGDAIYOUJIAKOU,YUGUANDAOCAIYONGJIAGULIANJIEDEFAMEN。
5. KATAOLIANJIEFAMEN:CAIYONGKATAOYUGUANDAOLIANJIEDEFAMEN。
FAMENDEXINGHAO
FAMENDEXINGHAOSHIYONGLAIBIAOSHIFALEI、QUDONGJILIANJIEXINGSHI、MIFENGQUANCAILIAOHEGONGCHENGYALIDENGYAOSUDE。
YOUYUFAMENZHONGLEIFANZA,WEILEZHIZAOHESHIYONGFANGBIAN,GUOJIADUIFAMENCHANPINXINGHAODEBIANZHIFANGFAZUOLETONGYIGUIDING。FAMENCHANPINDEXINGHAOSHIYOUQIGEDANYUANZUCHENG,YONGLAIBIAOMINGFAMENLEIBIE、QUDONGZHONGLEI、LIANJIEHEJIEGOUXINGSHI、MIFENGMIANHUOCHENLICAILIAO、GONGCHENGYALIJIFATICAILIAO。
FAMENXINGHAODEZUCHENGYOUQIGEDANYUANSHUNXUZUCHENG(JIANXIABIAO)