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rzf xingjiayongguandaoranqizidongguanbifa(jianchengzidongfa)shiyongyubaozhangyehuashiyouqi、meiqihetianranqidengjiayongguandaoranqileianquanxingdexinxingzhuanlizhuanyongfa。zidongfashiyoulagan、fagai、xiangpiwan、mifengquan、xiantiepian、huanxingcitiedengzucheng。ranqiyoujinqikoujinrufaqiangnei,yincilizuoyong,chuqikouchuyuchangbizhuangtai,shoudongtiqufamenkaiqilagan,fadechuqikoubeidakai,ranqijingfaqiangyouchuqikouliururanjuranshao。cishi,qitiyalidayucili,famenchuyuchangkaizhuangtai,zidongfamenzhengchanggongzuo。dangqiyuantingqi,guandaoneijifaqiangneiqitiyalixiajiangzhixiaoyuzidongfalinjiegongzuoyali,famenzidongguanbi。qiyuanliangcigongqishi,bixuzhongxintiqulagan(dakaifamen),zidongfacainenghuifuzhengchanggongzuo。congerbimianleyintingqierweiguanbiranjufamen,dangqiyuanzaicigongqishi,shidedaliangqitiwaiyi,daozhiqitizhongduhuohuozaideng。

yijuqiyebiaozhunhejishuyaoqiu,bizhexuanyongliangtai 0.2 ji 50 kpa weiyaji、xiaoxingkongyaji(daichuguan)、diaoyafa、miaobiao、ruanguandengzuchengceshixitong(jianshiyitu)。

RZF 型家用管道燃氣停氣自動關閉閥測試系統示意圖

kaiqikongyajijichuguanfa,liyongdiaoyafa(tongguogaifakongzhizhenggexitongyalizhi)jiangyalidiaozhiweiyaji a xianshichulvedayu 25 kpa mougedingzhi,zidongfachuyuguanbizhuangtai,weiyaji b yalizhiyingweiling,naiya 5 fenzhong,guanchaweiyaji b lingzhibianhua,ceshiqizidongfabihexingnenghedingkaifagandebaoxianyalizhi。diaozhengyalishiqijiangzhi 1 kpa,shoudongshangtizidongfakaiqilagan,pingwenjiayazhi 25 kpa,a、b weiyajiyalizhiyingxiangdeng,jizidongfachuyutongluzhuangtai,naiya 5 fenzhong,guancha b weiyajiyalizhibianhualiang,jiweizidongfamifengxingnengceshizhi。zaicihuanmanjiangyazhizhizidongfaguanbi,jiluguanbiyalizhi(jilinjiegongzuoyali)heguanbishijian。zaicidakaizidongfa,diaoyashengyadao 0.5 kpa(gongzuoyali),naiya 15 fenzhong,guanchakaiqilaganxiajiangjuli,ceshigongzuoyalisunshiqingkuang。rucizhongfuceshisanci,jikedechunengfoumanzufamenqiyechangjiabiaozhunyaoqiudeceshijielun。


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